diff --git "a/src/backend/gradio_agentchatbot/templates/component/index.js" "b/src/backend/gradio_agentchatbot/templates/component/index.js"
new file mode 100644--- /dev/null
+++ "b/src/backend/gradio_agentchatbot/templates/component/index.js"
@@ -0,0 +1,20008 @@
+var t1 = Object.defineProperty;
+var n1 = (a, n, s) => n in a ? t1(a, n, { enumerable: !0, configurable: !0, writable: !0, value: s }) : a[n] = s;
+var He = (a, n, s) => (n1(a, typeof n != "symbol" ? n + "" : n, s), s), r1 = (a, n, s) => {
+ if (!n.has(a))
+ throw TypeError("Cannot " + s);
+};
+var ds = (a, n, s) => {
+ if (n.has(a))
+ throw TypeError("Cannot add the same private member more than once");
+ n instanceof WeakSet ? n.add(a) : n.set(a, s);
+};
+var rr = (a, n, s) => (r1(a, n, "access private method"), s);
+const s1 = [
+ { color: "red", primary: 600, secondary: 100 },
+ { color: "green", primary: 600, secondary: 100 },
+ { color: "blue", primary: 600, secondary: 100 },
+ { color: "yellow", primary: 500, secondary: 100 },
+ { color: "purple", primary: 600, secondary: 100 },
+ { color: "teal", primary: 600, secondary: 100 },
+ { color: "orange", primary: 600, secondary: 100 },
+ { color: "cyan", primary: 600, secondary: 100 },
+ { color: "lime", primary: 500, secondary: 100 },
+ { color: "pink", primary: 600, secondary: 100 }
+], wl = {
+ inherit: "inherit",
+ current: "currentColor",
+ transparent: "transparent",
+ black: "#000",
+ white: "#fff",
+ slate: {
+ 50: "#f8fafc",
+ 100: "#f1f5f9",
+ 200: "#e2e8f0",
+ 300: "#cbd5e1",
+ 400: "#94a3b8",
+ 500: "#64748b",
+ 600: "#475569",
+ 700: "#334155",
+ 800: "#1e293b",
+ 900: "#0f172a",
+ 950: "#020617"
+ },
+ gray: {
+ 50: "#f9fafb",
+ 100: "#f3f4f6",
+ 200: "#e5e7eb",
+ 300: "#d1d5db",
+ 400: "#9ca3af",
+ 500: "#6b7280",
+ 600: "#4b5563",
+ 700: "#374151",
+ 800: "#1f2937",
+ 900: "#111827",
+ 950: "#030712"
+ },
+ zinc: {
+ 50: "#fafafa",
+ 100: "#f4f4f5",
+ 200: "#e4e4e7",
+ 300: "#d4d4d8",
+ 400: "#a1a1aa",
+ 500: "#71717a",
+ 600: "#52525b",
+ 700: "#3f3f46",
+ 800: "#27272a",
+ 900: "#18181b",
+ 950: "#09090b"
+ },
+ neutral: {
+ 50: "#fafafa",
+ 100: "#f5f5f5",
+ 200: "#e5e5e5",
+ 300: "#d4d4d4",
+ 400: "#a3a3a3",
+ 500: "#737373",
+ 600: "#525252",
+ 700: "#404040",
+ 800: "#262626",
+ 900: "#171717",
+ 950: "#0a0a0a"
+ },
+ stone: {
+ 50: "#fafaf9",
+ 100: "#f5f5f4",
+ 200: "#e7e5e4",
+ 300: "#d6d3d1",
+ 400: "#a8a29e",
+ 500: "#78716c",
+ 600: "#57534e",
+ 700: "#44403c",
+ 800: "#292524",
+ 900: "#1c1917",
+ 950: "#0c0a09"
+ },
+ red: {
+ 50: "#fef2f2",
+ 100: "#fee2e2",
+ 200: "#fecaca",
+ 300: "#fca5a5",
+ 400: "#f87171",
+ 500: "#ef4444",
+ 600: "#dc2626",
+ 700: "#b91c1c",
+ 800: "#991b1b",
+ 900: "#7f1d1d",
+ 950: "#450a0a"
+ },
+ orange: {
+ 50: "#fff7ed",
+ 100: "#ffedd5",
+ 200: "#fed7aa",
+ 300: "#fdba74",
+ 400: "#fb923c",
+ 500: "#f97316",
+ 600: "#ea580c",
+ 700: "#c2410c",
+ 800: "#9a3412",
+ 900: "#7c2d12",
+ 950: "#431407"
+ },
+ amber: {
+ 50: "#fffbeb",
+ 100: "#fef3c7",
+ 200: "#fde68a",
+ 300: "#fcd34d",
+ 400: "#fbbf24",
+ 500: "#f59e0b",
+ 600: "#d97706",
+ 700: "#b45309",
+ 800: "#92400e",
+ 900: "#78350f",
+ 950: "#451a03"
+ },
+ yellow: {
+ 50: "#fefce8",
+ 100: "#fef9c3",
+ 200: "#fef08a",
+ 300: "#fde047",
+ 400: "#facc15",
+ 500: "#eab308",
+ 600: "#ca8a04",
+ 700: "#a16207",
+ 800: "#854d0e",
+ 900: "#713f12",
+ 950: "#422006"
+ },
+ lime: {
+ 50: "#f7fee7",
+ 100: "#ecfccb",
+ 200: "#d9f99d",
+ 300: "#bef264",
+ 400: "#a3e635",
+ 500: "#84cc16",
+ 600: "#65a30d",
+ 700: "#4d7c0f",
+ 800: "#3f6212",
+ 900: "#365314",
+ 950: "#1a2e05"
+ },
+ green: {
+ 50: "#f0fdf4",
+ 100: "#dcfce7",
+ 200: "#bbf7d0",
+ 300: "#86efac",
+ 400: "#4ade80",
+ 500: "#22c55e",
+ 600: "#16a34a",
+ 700: "#15803d",
+ 800: "#166534",
+ 900: "#14532d",
+ 950: "#052e16"
+ },
+ emerald: {
+ 50: "#ecfdf5",
+ 100: "#d1fae5",
+ 200: "#a7f3d0",
+ 300: "#6ee7b7",
+ 400: "#34d399",
+ 500: "#10b981",
+ 600: "#059669",
+ 700: "#047857",
+ 800: "#065f46",
+ 900: "#064e3b",
+ 950: "#022c22"
+ },
+ teal: {
+ 50: "#f0fdfa",
+ 100: "#ccfbf1",
+ 200: "#99f6e4",
+ 300: "#5eead4",
+ 400: "#2dd4bf",
+ 500: "#14b8a6",
+ 600: "#0d9488",
+ 700: "#0f766e",
+ 800: "#115e59",
+ 900: "#134e4a",
+ 950: "#042f2e"
+ },
+ cyan: {
+ 50: "#ecfeff",
+ 100: "#cffafe",
+ 200: "#a5f3fc",
+ 300: "#67e8f9",
+ 400: "#22d3ee",
+ 500: "#06b6d4",
+ 600: "#0891b2",
+ 700: "#0e7490",
+ 800: "#155e75",
+ 900: "#164e63",
+ 950: "#083344"
+ },
+ sky: {
+ 50: "#f0f9ff",
+ 100: "#e0f2fe",
+ 200: "#bae6fd",
+ 300: "#7dd3fc",
+ 400: "#38bdf8",
+ 500: "#0ea5e9",
+ 600: "#0284c7",
+ 700: "#0369a1",
+ 800: "#075985",
+ 900: "#0c4a6e",
+ 950: "#082f49"
+ },
+ blue: {
+ 50: "#eff6ff",
+ 100: "#dbeafe",
+ 200: "#bfdbfe",
+ 300: "#93c5fd",
+ 400: "#60a5fa",
+ 500: "#3b82f6",
+ 600: "#2563eb",
+ 700: "#1d4ed8",
+ 800: "#1e40af",
+ 900: "#1e3a8a",
+ 950: "#172554"
+ },
+ indigo: {
+ 50: "#eef2ff",
+ 100: "#e0e7ff",
+ 200: "#c7d2fe",
+ 300: "#a5b4fc",
+ 400: "#818cf8",
+ 500: "#6366f1",
+ 600: "#4f46e5",
+ 700: "#4338ca",
+ 800: "#3730a3",
+ 900: "#312e81",
+ 950: "#1e1b4b"
+ },
+ violet: {
+ 50: "#f5f3ff",
+ 100: "#ede9fe",
+ 200: "#ddd6fe",
+ 300: "#c4b5fd",
+ 400: "#a78bfa",
+ 500: "#8b5cf6",
+ 600: "#7c3aed",
+ 700: "#6d28d9",
+ 800: "#5b21b6",
+ 900: "#4c1d95",
+ 950: "#2e1065"
+ },
+ purple: {
+ 50: "#faf5ff",
+ 100: "#f3e8ff",
+ 200: "#e9d5ff",
+ 300: "#d8b4fe",
+ 400: "#c084fc",
+ 500: "#a855f7",
+ 600: "#9333ea",
+ 700: "#7e22ce",
+ 800: "#6b21a8",
+ 900: "#581c87",
+ 950: "#3b0764"
+ },
+ fuchsia: {
+ 50: "#fdf4ff",
+ 100: "#fae8ff",
+ 200: "#f5d0fe",
+ 300: "#f0abfc",
+ 400: "#e879f9",
+ 500: "#d946ef",
+ 600: "#c026d3",
+ 700: "#a21caf",
+ 800: "#86198f",
+ 900: "#701a75",
+ 950: "#4a044e"
+ },
+ pink: {
+ 50: "#fdf2f8",
+ 100: "#fce7f3",
+ 200: "#fbcfe8",
+ 300: "#f9a8d4",
+ 400: "#f472b6",
+ 500: "#ec4899",
+ 600: "#db2777",
+ 700: "#be185d",
+ 800: "#9d174d",
+ 900: "#831843",
+ 950: "#500724"
+ },
+ rose: {
+ 50: "#fff1f2",
+ 100: "#ffe4e6",
+ 200: "#fecdd3",
+ 300: "#fda4af",
+ 400: "#fb7185",
+ 500: "#f43f5e",
+ 600: "#e11d48",
+ 700: "#be123c",
+ 800: "#9f1239",
+ 900: "#881337",
+ 950: "#4c0519"
+ }
+};
+s1.reduce(
+ (a, { color: n, primary: s, secondary: i }) => ({
+ ...a,
+ [n]: {
+ primary: wl[n][s],
+ secondary: wl[n][i]
+ }
+ }),
+ {}
+);
+class pr extends Error {
+ constructor(n) {
+ super(n), this.name = "ShareError";
+ }
+}
+async function yl(a, n) {
+ var b;
+ if (window.__gradio_space__ == null)
+ throw new pr("Must be on Spaces to share.");
+ let s, i, u;
+ {
+ const y = await fetch(a);
+ s = await y.blob(), i = y.headers.get("content-type") || "", u = y.headers.get("content-disposition") || "";
+ }
+ const o = new File([s], u, { type: i }), f = await fetch("https://huggingface.co/uploads", {
+ method: "POST",
+ body: o,
+ headers: {
+ "Content-Type": o.type,
+ "X-Requested-With": "XMLHttpRequest"
+ }
+ });
+ if (!f.ok) {
+ if ((b = f.headers.get("content-type")) != null && b.includes("application/json")) {
+ const y = await f.json();
+ throw new pr(`Upload failed: ${y.error}`);
+ }
+ throw new pr("Upload failed.");
+ }
+ return await f.text();
+}
+function i1(a) {
+ a.addEventListener("click", n);
+ async function n(s) {
+ const i = s.composedPath(), [u] = i.filter(
+ (o) => (o == null ? void 0 : o.tagName) === "BUTTON" && o.classList.contains("copy_code_button")
+ );
+ if (u) {
+ let o = function(y) {
+ y.style.opacity = "1", setTimeout(() => {
+ y.style.opacity = "0";
+ }, 2e3);
+ };
+ s.stopImmediatePropagation();
+ const f = u.parentElement.innerText.trim(), p = Array.from(
+ u.children
+ )[1];
+ await l1(f) && o(p);
+ }
+ }
+ return {
+ destroy() {
+ a.removeEventListener("click", n);
+ }
+ };
+}
+async function l1(a) {
+ let n = !1;
+ if ("clipboard" in navigator)
+ await navigator.clipboard.writeText(a), n = !0;
+ else {
+ const s = document.createElement("textarea");
+ s.value = a, s.style.position = "absolute", s.style.left = "-999999px", document.body.prepend(s), s.select();
+ try {
+ document.execCommand("copy"), n = !0;
+ } catch (i) {
+ console.error(i), n = !1;
+ } finally {
+ s.remove();
+ }
+ }
+ return n;
+}
+const a1 = async (a) => (await Promise.all(a.map(async (s) => await Promise.all(s.map(async (i, u) => {
+ var p, b, y;
+ if (i === null)
+ return "";
+ let o = u === 0 ? "😃" : "🤖", f = "";
+ if (typeof i == "string") {
+ const x = {
+ audio: /|!\[.*?\]\((\/file=.*?)\)/g
+ };
+ f = i;
+ for (let [C, B] of Object.entries(x)) {
+ let q;
+ for (; (q = B.exec(i)) !== null; ) {
+ const W = q[1] || q[2], j = await yl(W);
+ f = f.replace(W, j);
+ }
+ }
+ } else {
+ if (!(i != null && i.url))
+ return "";
+ const x = await yl(i.url);
+ (p = i.mime_type) != null && p.includes("audio") ? f = `` : (b = i.mime_type) != null && b.includes("video") ? f = x : (y = i.mime_type) != null && y.includes("image") && (f = ``);
+ }
+ return `${o}: ${f}`;
+}))))).map((s) => s.join(s[0] !== "" && s[1] !== "" ? `
+` : "")).join(`
+`);
+var _l = Object.prototype.hasOwnProperty;
+function Bs(a, n) {
+ var s, i;
+ if (a === n)
+ return !0;
+ if (a && n && (s = a.constructor) === n.constructor) {
+ if (s === Date)
+ return a.getTime() === n.getTime();
+ if (s === RegExp)
+ return a.toString() === n.toString();
+ if (s === Array) {
+ if ((i = a.length) === n.length)
+ for (; i-- && Bs(a[i], n[i]); )
+ ;
+ return i === -1;
+ }
+ if (!s || typeof a == "object") {
+ i = 0;
+ for (s in a)
+ if (_l.call(a, s) && ++i && !_l.call(n, s) || !(s in n) || !Bs(a[s], n[s]))
+ return !1;
+ return Object.keys(n).length === i;
+ }
+ }
+ return a !== a && n !== n;
+}
+const {
+ SvelteComponent: o1,
+ assign: u1,
+ create_slot: c1,
+ detach: h1,
+ element: f1,
+ get_all_dirty_from_scope: d1,
+ get_slot_changes: m1,
+ get_spread_update: p1,
+ init: g1,
+ insert: b1,
+ safe_not_equal: w1,
+ set_dynamic_element_data: kl,
+ set_style: Ft,
+ toggle_class: o0,
+ transition_in: eo,
+ transition_out: to,
+ update_slot_base: y1
+} = window.__gradio__svelte__internal;
+function _1(a) {
+ let n, s, i;
+ const u = (
+ /*#slots*/
+ a[18].default
+ ), o = c1(
+ u,
+ a,
+ /*$$scope*/
+ a[17],
+ null
+ );
+ let f = [
+ { "data-testid": (
+ /*test_id*/
+ a[7]
+ ) },
+ { id: (
+ /*elem_id*/
+ a[2]
+ ) },
+ {
+ class: s = "block " + /*elem_classes*/
+ a[3].join(" ") + " svelte-nl1om8"
+ }
+ ], p = {};
+ for (let b = 0; b < f.length; b += 1)
+ p = u1(p, f[b]);
+ return {
+ c() {
+ n = f1(
+ /*tag*/
+ a[14]
+ ), o && o.c(), kl(
+ /*tag*/
+ a[14]
+ )(n, p), o0(
+ n,
+ "hidden",
+ /*visible*/
+ a[10] === !1
+ ), o0(
+ n,
+ "padded",
+ /*padding*/
+ a[6]
+ ), o0(
+ n,
+ "border_focus",
+ /*border_mode*/
+ a[5] === "focus"
+ ), o0(
+ n,
+ "border_contrast",
+ /*border_mode*/
+ a[5] === "contrast"
+ ), o0(n, "hide-container", !/*explicit_call*/
+ a[8] && !/*container*/
+ a[9]), Ft(
+ n,
+ "height",
+ /*get_dimension*/
+ a[15](
+ /*height*/
+ a[0]
+ )
+ ), Ft(n, "width", typeof /*width*/
+ a[1] == "number" ? `calc(min(${/*width*/
+ a[1]}px, 100%))` : (
+ /*get_dimension*/
+ a[15](
+ /*width*/
+ a[1]
+ )
+ )), Ft(
+ n,
+ "border-style",
+ /*variant*/
+ a[4]
+ ), Ft(
+ n,
+ "overflow",
+ /*allow_overflow*/
+ a[11] ? "visible" : "hidden"
+ ), Ft(
+ n,
+ "flex-grow",
+ /*scale*/
+ a[12]
+ ), Ft(n, "min-width", `calc(min(${/*min_width*/
+ a[13]}px, 100%))`), Ft(n, "border-width", "var(--block-border-width)");
+ },
+ m(b, y) {
+ b1(b, n, y), o && o.m(n, null), i = !0;
+ },
+ p(b, y) {
+ o && o.p && (!i || y & /*$$scope*/
+ 131072) && y1(
+ o,
+ u,
+ b,
+ /*$$scope*/
+ b[17],
+ i ? m1(
+ u,
+ /*$$scope*/
+ b[17],
+ y,
+ null
+ ) : d1(
+ /*$$scope*/
+ b[17]
+ ),
+ null
+ ), kl(
+ /*tag*/
+ b[14]
+ )(n, p = p1(f, [
+ (!i || y & /*test_id*/
+ 128) && { "data-testid": (
+ /*test_id*/
+ b[7]
+ ) },
+ (!i || y & /*elem_id*/
+ 4) && { id: (
+ /*elem_id*/
+ b[2]
+ ) },
+ (!i || y & /*elem_classes*/
+ 8 && s !== (s = "block " + /*elem_classes*/
+ b[3].join(" ") + " svelte-nl1om8")) && { class: s }
+ ])), o0(
+ n,
+ "hidden",
+ /*visible*/
+ b[10] === !1
+ ), o0(
+ n,
+ "padded",
+ /*padding*/
+ b[6]
+ ), o0(
+ n,
+ "border_focus",
+ /*border_mode*/
+ b[5] === "focus"
+ ), o0(
+ n,
+ "border_contrast",
+ /*border_mode*/
+ b[5] === "contrast"
+ ), o0(n, "hide-container", !/*explicit_call*/
+ b[8] && !/*container*/
+ b[9]), y & /*height*/
+ 1 && Ft(
+ n,
+ "height",
+ /*get_dimension*/
+ b[15](
+ /*height*/
+ b[0]
+ )
+ ), y & /*width*/
+ 2 && Ft(n, "width", typeof /*width*/
+ b[1] == "number" ? `calc(min(${/*width*/
+ b[1]}px, 100%))` : (
+ /*get_dimension*/
+ b[15](
+ /*width*/
+ b[1]
+ )
+ )), y & /*variant*/
+ 16 && Ft(
+ n,
+ "border-style",
+ /*variant*/
+ b[4]
+ ), y & /*allow_overflow*/
+ 2048 && Ft(
+ n,
+ "overflow",
+ /*allow_overflow*/
+ b[11] ? "visible" : "hidden"
+ ), y & /*scale*/
+ 4096 && Ft(
+ n,
+ "flex-grow",
+ /*scale*/
+ b[12]
+ ), y & /*min_width*/
+ 8192 && Ft(n, "min-width", `calc(min(${/*min_width*/
+ b[13]}px, 100%))`);
+ },
+ i(b) {
+ i || (eo(o, b), i = !0);
+ },
+ o(b) {
+ to(o, b), i = !1;
+ },
+ d(b) {
+ b && h1(n), o && o.d(b);
+ }
+ };
+}
+function k1(a) {
+ let n, s = (
+ /*tag*/
+ a[14] && _1(a)
+ );
+ return {
+ c() {
+ s && s.c();
+ },
+ m(i, u) {
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+ },
+ p(i, [u]) {
+ /*tag*/
+ i[14] && s.p(i, u);
+ },
+ i(i) {
+ n || (eo(s, i), n = !0);
+ },
+ o(i) {
+ to(s, i), n = !1;
+ },
+ d(i) {
+ s && s.d(i);
+ }
+ };
+}
+function D1(a, n, s) {
+ let { $$slots: i = {}, $$scope: u } = n, { height: o = void 0 } = n, { width: f = void 0 } = n, { elem_id: p = "" } = n, { elem_classes: b = [] } = n, { variant: y = "solid" } = n, { border_mode: x = "base" } = n, { padding: C = !0 } = n, { type: B = "normal" } = n, { test_id: q = void 0 } = n, { explicit_call: W = !1 } = n, { container: j = !0 } = n, { visible: G = !0 } = n, { allow_overflow: U = !0 } = n, { scale: A = null } = n, { min_width: S = 0 } = n, M = B === "fieldset" ? "fieldset" : "div";
+ const I = (O) => {
+ if (O !== void 0) {
+ if (typeof O == "number")
+ return O + "px";
+ if (typeof O == "string")
+ return O;
+ }
+ };
+ return a.$$set = (O) => {
+ "height" in O && s(0, o = O.height), "width" in O && s(1, f = O.width), "elem_id" in O && s(2, p = O.elem_id), "elem_classes" in O && s(3, b = O.elem_classes), "variant" in O && s(4, y = O.variant), "border_mode" in O && s(5, x = O.border_mode), "padding" in O && s(6, C = O.padding), "type" in O && s(16, B = O.type), "test_id" in O && s(7, q = O.test_id), "explicit_call" in O && s(8, W = O.explicit_call), "container" in O && s(9, j = O.container), "visible" in O && s(10, G = O.visible), "allow_overflow" in O && s(11, U = O.allow_overflow), "scale" in O && s(12, A = O.scale), "min_width" in O && s(13, S = O.min_width), "$$scope" in O && s(17, u = O.$$scope);
+ }, [
+ o,
+ f,
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+ W,
+ j,
+ G,
+ U,
+ A,
+ S,
+ M,
+ I,
+ B,
+ u,
+ i
+ ];
+}
+class x1 extends o1 {
+ constructor(n) {
+ super(), g1(this, n, D1, k1, w1, {
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+ width: 1,
+ elem_id: 2,
+ elem_classes: 3,
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+ explicit_call: 8,
+ container: 9,
+ visible: 10,
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+}
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+ create_component: A1,
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+ init: F1,
+ insert: T1,
+ mount_component: C1,
+ safe_not_equal: M1,
+ set_data: z1,
+ space: B1,
+ text: N1,
+ toggle_class: B0,
+ transition_in: R1,
+ transition_out: I1
+} = window.__gradio__svelte__internal;
+function L1(a) {
+ let n, s, i, u, o, f;
+ return i = new /*Icon*/
+ a[1]({}), {
+ c() {
+ n = Dl("label"), s = Dl("span"), A1(i.$$.fragment), u = B1(), o = N1(
+ /*label*/
+ a[0]
+ ), sr(s, "class", "svelte-9gxdi0"), sr(n, "for", ""), sr(n, "data-testid", "block-label"), sr(n, "class", "svelte-9gxdi0"), B0(n, "hide", !/*show_label*/
+ a[2]), B0(n, "sr-only", !/*show_label*/
+ a[2]), B0(
+ n,
+ "float",
+ /*float*/
+ a[4]
+ ), B0(
+ n,
+ "hide-label",
+ /*disable*/
+ a[3]
+ );
+ },
+ m(p, b) {
+ T1(p, n, b), ms(n, s), C1(i, s, null), ms(n, u), ms(n, o), f = !0;
+ },
+ p(p, [b]) {
+ (!f || b & /*label*/
+ 1) && z1(
+ o,
+ /*label*/
+ p[0]
+ ), (!f || b & /*show_label*/
+ 4) && B0(n, "hide", !/*show_label*/
+ p[2]), (!f || b & /*show_label*/
+ 4) && B0(n, "sr-only", !/*show_label*/
+ p[2]), (!f || b & /*float*/
+ 16) && B0(
+ n,
+ "float",
+ /*float*/
+ p[4]
+ ), (!f || b & /*disable*/
+ 8) && B0(
+ n,
+ "hide-label",
+ /*disable*/
+ p[3]
+ );
+ },
+ i(p) {
+ f || (R1(i.$$.fragment, p), f = !0);
+ },
+ o(p) {
+ I1(i.$$.fragment, p), f = !1;
+ },
+ d(p) {
+ p && E1(n), S1(i);
+ }
+ };
+}
+function O1(a, n, s) {
+ let { label: i = null } = n, { Icon: u } = n, { show_label: o = !0 } = n, { disable: f = !1 } = n, { float: p = !0 } = n;
+ return a.$$set = (b) => {
+ "label" in b && s(0, i = b.label), "Icon" in b && s(1, u = b.Icon), "show_label" in b && s(2, o = b.show_label), "disable" in b && s(3, f = b.disable), "float" in b && s(4, p = b.float);
+ }, [i, u, o, f, p];
+}
+class q1 extends v1 {
+ constructor(n) {
+ super(), F1(this, n, O1, L1, M1, {
+ label: 0,
+ Icon: 1,
+ show_label: 2,
+ disable: 3,
+ float: 4
+ });
+ }
+}
+const {
+ SvelteComponent: P1,
+ append: Ns,
+ attr: x0,
+ bubble: H1,
+ create_component: U1,
+ destroy_component: G1,
+ detach: no,
+ element: Rs,
+ init: V1,
+ insert: ro,
+ listen: W1,
+ mount_component: j1,
+ safe_not_equal: X1,
+ set_data: Y1,
+ set_style: nn,
+ space: Z1,
+ text: K1,
+ toggle_class: kt,
+ transition_in: Q1,
+ transition_out: J1
+} = window.__gradio__svelte__internal;
+function xl(a) {
+ let n, s;
+ return {
+ c() {
+ n = Rs("span"), s = K1(
+ /*label*/
+ a[1]
+ ), x0(n, "class", "svelte-1lrphxw");
+ },
+ m(i, u) {
+ ro(i, n, u), Ns(n, s);
+ },
+ p(i, u) {
+ u & /*label*/
+ 2 && Y1(
+ s,
+ /*label*/
+ i[1]
+ );
+ },
+ d(i) {
+ i && no(n);
+ }
+ };
+}
+function $1(a) {
+ let n, s, i, u, o, f, p, b = (
+ /*show_label*/
+ a[2] && xl(a)
+ );
+ return u = new /*Icon*/
+ a[0]({}), {
+ c() {
+ n = Rs("button"), b && b.c(), s = Z1(), i = Rs("div"), U1(u.$$.fragment), x0(i, "class", "svelte-1lrphxw"), kt(
+ i,
+ "small",
+ /*size*/
+ a[4] === "small"
+ ), kt(
+ i,
+ "large",
+ /*size*/
+ a[4] === "large"
+ ), kt(
+ i,
+ "medium",
+ /*size*/
+ a[4] === "medium"
+ ), n.disabled = /*disabled*/
+ a[7], x0(
+ n,
+ "aria-label",
+ /*label*/
+ a[1]
+ ), x0(
+ n,
+ "aria-haspopup",
+ /*hasPopup*/
+ a[8]
+ ), x0(
+ n,
+ "title",
+ /*label*/
+ a[1]
+ ), x0(n, "class", "svelte-1lrphxw"), kt(
+ n,
+ "pending",
+ /*pending*/
+ a[3]
+ ), kt(
+ n,
+ "padded",
+ /*padded*/
+ a[5]
+ ), kt(
+ n,
+ "highlight",
+ /*highlight*/
+ a[6]
+ ), kt(
+ n,
+ "transparent",
+ /*transparent*/
+ a[9]
+ ), nn(n, "color", !/*disabled*/
+ a[7] && /*_color*/
+ a[12] ? (
+ /*_color*/
+ a[12]
+ ) : "var(--block-label-text-color)"), nn(n, "--bg-color", /*disabled*/
+ a[7] ? "auto" : (
+ /*background*/
+ a[10]
+ )), nn(
+ n,
+ "margin-left",
+ /*offset*/
+ a[11] + "px"
+ );
+ },
+ m(y, x) {
+ ro(y, n, x), b && b.m(n, null), Ns(n, s), Ns(n, i), j1(u, i, null), o = !0, f || (p = W1(
+ n,
+ "click",
+ /*click_handler*/
+ a[14]
+ ), f = !0);
+ },
+ p(y, [x]) {
+ /*show_label*/
+ y[2] ? b ? b.p(y, x) : (b = xl(y), b.c(), b.m(n, s)) : b && (b.d(1), b = null), (!o || x & /*size*/
+ 16) && kt(
+ i,
+ "small",
+ /*size*/
+ y[4] === "small"
+ ), (!o || x & /*size*/
+ 16) && kt(
+ i,
+ "large",
+ /*size*/
+ y[4] === "large"
+ ), (!o || x & /*size*/
+ 16) && kt(
+ i,
+ "medium",
+ /*size*/
+ y[4] === "medium"
+ ), (!o || x & /*disabled*/
+ 128) && (n.disabled = /*disabled*/
+ y[7]), (!o || x & /*label*/
+ 2) && x0(
+ n,
+ "aria-label",
+ /*label*/
+ y[1]
+ ), (!o || x & /*hasPopup*/
+ 256) && x0(
+ n,
+ "aria-haspopup",
+ /*hasPopup*/
+ y[8]
+ ), (!o || x & /*label*/
+ 2) && x0(
+ n,
+ "title",
+ /*label*/
+ y[1]
+ ), (!o || x & /*pending*/
+ 8) && kt(
+ n,
+ "pending",
+ /*pending*/
+ y[3]
+ ), (!o || x & /*padded*/
+ 32) && kt(
+ n,
+ "padded",
+ /*padded*/
+ y[5]
+ ), (!o || x & /*highlight*/
+ 64) && kt(
+ n,
+ "highlight",
+ /*highlight*/
+ y[6]
+ ), (!o || x & /*transparent*/
+ 512) && kt(
+ n,
+ "transparent",
+ /*transparent*/
+ y[9]
+ ), x & /*disabled, _color*/
+ 4224 && nn(n, "color", !/*disabled*/
+ y[7] && /*_color*/
+ y[12] ? (
+ /*_color*/
+ y[12]
+ ) : "var(--block-label-text-color)"), x & /*disabled, background*/
+ 1152 && nn(n, "--bg-color", /*disabled*/
+ y[7] ? "auto" : (
+ /*background*/
+ y[10]
+ )), x & /*offset*/
+ 2048 && nn(
+ n,
+ "margin-left",
+ /*offset*/
+ y[11] + "px"
+ );
+ },
+ i(y) {
+ o || (Q1(u.$$.fragment, y), o = !0);
+ },
+ o(y) {
+ J1(u.$$.fragment, y), o = !1;
+ },
+ d(y) {
+ y && no(n), b && b.d(), G1(u), f = !1, p();
+ }
+ };
+}
+function ec(a, n, s) {
+ let i, { Icon: u } = n, { label: o = "" } = n, { show_label: f = !1 } = n, { pending: p = !1 } = n, { size: b = "small" } = n, { padded: y = !0 } = n, { highlight: x = !1 } = n, { disabled: C = !1 } = n, { hasPopup: B = !1 } = n, { color: q = "var(--block-label-text-color)" } = n, { transparent: W = !1 } = n, { background: j = "var(--background-fill-primary)" } = n, { offset: G = 0 } = n;
+ function U(A) {
+ H1.call(this, a, A);
+ }
+ return a.$$set = (A) => {
+ "Icon" in A && s(0, u = A.Icon), "label" in A && s(1, o = A.label), "show_label" in A && s(2, f = A.show_label), "pending" in A && s(3, p = A.pending), "size" in A && s(4, b = A.size), "padded" in A && s(5, y = A.padded), "highlight" in A && s(6, x = A.highlight), "disabled" in A && s(7, C = A.disabled), "hasPopup" in A && s(8, B = A.hasPopup), "color" in A && s(13, q = A.color), "transparent" in A && s(9, W = A.transparent), "background" in A && s(10, j = A.background), "offset" in A && s(11, G = A.offset);
+ }, a.$$.update = () => {
+ a.$$.dirty & /*highlight, color*/
+ 8256 && s(12, i = x ? "var(--color-accent)" : q);
+ }, [
+ u,
+ o,
+ f,
+ p,
+ b,
+ y,
+ x,
+ C,
+ B,
+ W,
+ j,
+ G,
+ i,
+ q,
+ U
+ ];
+}
+class so extends P1 {
+ constructor(n) {
+ super(), V1(this, n, ec, $1, X1, {
+ Icon: 0,
+ label: 1,
+ show_label: 2,
+ pending: 3,
+ size: 4,
+ padded: 5,
+ highlight: 6,
+ disabled: 7,
+ hasPopup: 8,
+ color: 13,
+ transparent: 9,
+ background: 10,
+ offset: 11
+ });
+ }
+}
+const {
+ SvelteComponent: tc,
+ append: vl,
+ attr: Tt,
+ detach: nc,
+ init: rc,
+ insert: sc,
+ noop: ps,
+ safe_not_equal: ic,
+ svg_element: gs
+} = window.__gradio__svelte__internal;
+function lc(a) {
+ let n, s, i;
+ return {
+ c() {
+ n = gs("svg"), s = gs("path"), i = gs("path"), Tt(s, "fill", "currentColor"), Tt(s, "d", "M17.74 30L16 29l4-7h6a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2H6a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h9v2H6a4 4 0 0 1-4-4V8a4 4 0 0 1 4-4h20a4 4 0 0 1 4 4v12a4 4 0 0 1-4 4h-4.84Z"), Tt(i, "fill", "currentColor"), Tt(i, "d", "M8 10h16v2H8zm0 6h10v2H8z"), Tt(n, "xmlns", "http://www.w3.org/2000/svg"), Tt(n, "xmlns:xlink", "http://www.w3.org/1999/xlink"), Tt(n, "aria-hidden", "true"), Tt(n, "role", "img"), Tt(n, "class", "iconify iconify--carbon"), Tt(n, "width", "100%"), Tt(n, "height", "100%"), Tt(n, "preserveAspectRatio", "xMidYMid meet"), Tt(n, "viewBox", "0 0 32 32");
+ },
+ m(u, o) {
+ sc(u, n, o), vl(n, s), vl(n, i);
+ },
+ p: ps,
+ i: ps,
+ o: ps,
+ d(u) {
+ u && nc(n);
+ }
+ };
+}
+class ac extends tc {
+ constructor(n) {
+ super(), rc(this, n, null, lc, ic, {});
+ }
+}
+const {
+ SvelteComponent: oc,
+ append: bs,
+ attr: Kt,
+ detach: uc,
+ init: cc,
+ insert: hc,
+ noop: ws,
+ safe_not_equal: fc,
+ set_style: u0,
+ svg_element: ir
+} = window.__gradio__svelte__internal;
+function dc(a) {
+ let n, s, i, u;
+ return {
+ c() {
+ n = ir("svg"), s = ir("g"), i = ir("path"), u = ir("path"), Kt(i, "d", "M18,6L6.087,17.913"), u0(i, "fill", "none"), u0(i, "fill-rule", "nonzero"), u0(i, "stroke-width", "2px"), Kt(s, "transform", "matrix(1.14096,-0.140958,-0.140958,1.14096,-0.0559523,0.0559523)"), Kt(u, "d", "M4.364,4.364L19.636,19.636"), u0(u, "fill", "none"), u0(u, "fill-rule", "nonzero"), u0(u, "stroke-width", "2px"), Kt(n, "width", "100%"), Kt(n, "height", "100%"), Kt(n, "viewBox", "0 0 24 24"), Kt(n, "version", "1.1"), Kt(n, "xmlns", "http://www.w3.org/2000/svg"), Kt(n, "xmlns:xlink", "http://www.w3.org/1999/xlink"), Kt(n, "xml:space", "preserve"), Kt(n, "stroke", "currentColor"), u0(n, "fill-rule", "evenodd"), u0(n, "clip-rule", "evenodd"), u0(n, "stroke-linecap", "round"), u0(n, "stroke-linejoin", "round");
+ },
+ m(o, f) {
+ hc(o, n, f), bs(n, s), bs(s, i), bs(n, u);
+ },
+ p: ws,
+ i: ws,
+ o: ws,
+ d(o) {
+ o && uc(n);
+ }
+ };
+}
+class mc extends oc {
+ constructor(n) {
+ super(), cc(this, n, null, dc, fc, {});
+ }
+}
+const {
+ SvelteComponent: pc,
+ append: gc,
+ attr: yn,
+ detach: bc,
+ init: wc,
+ insert: yc,
+ noop: ys,
+ safe_not_equal: _c,
+ svg_element: Al
+} = window.__gradio__svelte__internal;
+function kc(a) {
+ let n, s;
+ return {
+ c() {
+ n = Al("svg"), s = Al("path"), yn(s, "d", "M23,20a5,5,0,0,0-3.89,1.89L11.8,17.32a4.46,4.46,0,0,0,0-2.64l7.31-4.57A5,5,0,1,0,18,7a4.79,4.79,0,0,0,.2,1.32l-7.31,4.57a5,5,0,1,0,0,6.22l7.31,4.57A4.79,4.79,0,0,0,18,25a5,5,0,1,0,5-5ZM23,4a3,3,0,1,1-3,3A3,3,0,0,1,23,4ZM7,19a3,3,0,1,1,3-3A3,3,0,0,1,7,19Zm16,9a3,3,0,1,1,3-3A3,3,0,0,1,23,28Z"), yn(s, "fill", "currentColor"), yn(n, "id", "icon"), yn(n, "xmlns", "http://www.w3.org/2000/svg"), yn(n, "viewBox", "0 0 32 32");
+ },
+ m(i, u) {
+ yc(i, n, u), gc(n, s);
+ },
+ p: ys,
+ i: ys,
+ o: ys,
+ d(i) {
+ i && bc(n);
+ }
+ };
+}
+class Dc extends pc {
+ constructor(n) {
+ super(), wc(this, n, null, kc, _c, {});
+ }
+}
+const {
+ SvelteComponent: xc,
+ create_component: vc,
+ destroy_component: Ac,
+ init: Sc,
+ mount_component: Ec,
+ safe_not_equal: Fc,
+ transition_in: Tc,
+ transition_out: Cc
+} = window.__gradio__svelte__internal, { createEventDispatcher: Mc } = window.__gradio__svelte__internal;
+function zc(a) {
+ let n, s;
+ return n = new so({
+ props: {
+ Icon: Dc,
+ label: (
+ /*i18n*/
+ a[2]("common.share")
+ ),
+ pending: (
+ /*pending*/
+ a[3]
+ )
+ }
+ }), n.$on(
+ "click",
+ /*click_handler*/
+ a[5]
+ ), {
+ c() {
+ vc(n.$$.fragment);
+ },
+ m(i, u) {
+ Ec(n, i, u), s = !0;
+ },
+ p(i, [u]) {
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+ u & /*i18n*/
+ 4 && (o.label = /*i18n*/
+ i[2]("common.share")), u & /*pending*/
+ 8 && (o.pending = /*pending*/
+ i[3]), n.$set(o);
+ },
+ i(i) {
+ s || (Tc(n.$$.fragment, i), s = !0);
+ },
+ o(i) {
+ Cc(n.$$.fragment, i), s = !1;
+ },
+ d(i) {
+ Ac(n, i);
+ }
+ };
+}
+function Bc(a, n, s) {
+ const i = Mc();
+ let { formatter: u } = n, { value: o } = n, { i18n: f } = n, p = !1;
+ const b = async () => {
+ try {
+ s(3, p = !0);
+ const y = await u(o);
+ i("share", { description: y });
+ } catch (y) {
+ console.error(y);
+ let x = y instanceof pr ? y.message : "Share failed.";
+ i("error", x);
+ } finally {
+ s(3, p = !1);
+ }
+ };
+ return a.$$set = (y) => {
+ "formatter" in y && s(0, u = y.formatter), "value" in y && s(1, o = y.value), "i18n" in y && s(2, f = y.i18n);
+ }, [u, o, f, p, i, b];
+}
+class Nc extends xc {
+ constructor(n) {
+ super(), Sc(this, n, Bc, zc, Fc, { formatter: 0, value: 1, i18n: 2 });
+ }
+}
+const { setContext: Od, getContext: Rc } = window.__gradio__svelte__internal, Ic = "WORKER_PROXY_CONTEXT_KEY";
+function Lc() {
+ return Rc(Ic);
+}
+function Oc(a) {
+ return a.host === window.location.host || a.host === "localhost:7860" || a.host === "127.0.0.1:7860" || // Ref: https://github.com/gradio-app/gradio/blob/v3.32.0/js/app/src/Index.svelte#L194
+ a.host === "lite.local";
+}
+function qc(a, n) {
+ const s = n.toLowerCase();
+ for (const [i, u] of Object.entries(a))
+ if (i.toLowerCase() === s)
+ return u;
+}
+function Pc(a) {
+ if (a == null)
+ return !1;
+ const n = new URL(a, window.location.href);
+ return !(!Oc(n) || n.protocol !== "http:" && n.protocol !== "https:");
+}
+async function Xs(a) {
+ if (a == null || !Pc(a))
+ return a;
+ const n = Lc();
+ if (n == null)
+ return a;
+ const i = new URL(a, window.location.href).pathname;
+ return n.httpRequest({
+ method: "GET",
+ path: i,
+ headers: {},
+ query_string: ""
+ }).then((u) => {
+ if (u.status !== 200)
+ throw new Error(`Failed to get file ${i} from the Wasm worker.`);
+ const o = new Blob([u.body], {
+ type: qc(u.headers, "content-type")
+ });
+ return URL.createObjectURL(o);
+ });
+}
+const {
+ SvelteComponent: Hc,
+ assign: Is,
+ compute_rest_props: Sl,
+ detach: Uc,
+ element: Gc,
+ exclude_internal_props: Vc,
+ get_spread_update: Wc,
+ init: jc,
+ insert: Xc,
+ listen: _s,
+ noop: El,
+ run_all: Yc,
+ safe_not_equal: Zc,
+ set_attributes: Fl,
+ src_url_equal: Kc
+} = window.__gradio__svelte__internal, { createEventDispatcher: Qc } = window.__gradio__svelte__internal;
+function Jc(a) {
+ let n, s, i, u, o = [
+ {
+ src: s = /*resolved_src*/
+ a[0]
+ },
+ /*$$restProps*/
+ a[2]
+ ], f = {};
+ for (let p = 0; p < o.length; p += 1)
+ f = Is(f, o[p]);
+ return {
+ c() {
+ n = Gc("audio"), Fl(n, f);
+ },
+ m(p, b) {
+ Xc(p, n, b), i || (u = [
+ _s(
+ n,
+ "play",
+ /*dispatch*/
+ a[1].bind(null, "play")
+ ),
+ _s(
+ n,
+ "pause",
+ /*dispatch*/
+ a[1].bind(null, "pause")
+ ),
+ _s(
+ n,
+ "ended",
+ /*dispatch*/
+ a[1].bind(null, "ended")
+ )
+ ], i = !0);
+ },
+ p(p, [b]) {
+ Fl(n, f = Wc(o, [
+ b & /*resolved_src*/
+ 1 && !Kc(n.src, s = /*resolved_src*/
+ p[0]) && { src: s },
+ b & /*$$restProps*/
+ 4 && /*$$restProps*/
+ p[2]
+ ]));
+ },
+ i: El,
+ o: El,
+ d(p) {
+ p && Uc(n), i = !1, Yc(u);
+ }
+ };
+}
+function $c(a, n, s) {
+ const i = ["src"];
+ let u = Sl(n, i), { src: o = void 0 } = n, f, p;
+ const b = Qc();
+ return a.$$set = (y) => {
+ n = Is(Is({}, n), Vc(y)), s(2, u = Sl(n, i)), "src" in y && s(3, o = y.src);
+ }, a.$$.update = () => {
+ if (a.$$.dirty & /*src, latest_src*/
+ 24) {
+ s(0, f = o), s(4, p = o);
+ const y = o;
+ Xs(y).then((x) => {
+ p === y && s(0, f = x);
+ });
+ }
+ }, [f, b, u, o, p];
+}
+class e4 extends Hc {
+ constructor(n) {
+ super(), jc(this, n, $c, Jc, Zc, { src: 3 });
+ }
+}
+const {
+ SvelteComponent: t4,
+ assign: Ls,
+ compute_rest_props: Tl,
+ detach: n4,
+ element: r4,
+ exclude_internal_props: s4,
+ get_spread_update: i4,
+ init: l4,
+ insert: a4,
+ noop: Cl,
+ safe_not_equal: o4,
+ set_attributes: Ml,
+ src_url_equal: u4,
+ toggle_class: zl
+} = window.__gradio__svelte__internal;
+function c4(a) {
+ let n, s, i = [
+ {
+ src: s = /*resolved_src*/
+ a[0]
+ },
+ /*$$restProps*/
+ a[1]
+ ], u = {};
+ for (let o = 0; o < i.length; o += 1)
+ u = Ls(u, i[o]);
+ return {
+ c() {
+ n = r4("img"), Ml(n, u), zl(n, "svelte-kxeri3", !0);
+ },
+ m(o, f) {
+ a4(o, n, f);
+ },
+ p(o, [f]) {
+ Ml(n, u = i4(i, [
+ f & /*resolved_src*/
+ 1 && !u4(n.src, s = /*resolved_src*/
+ o[0]) && { src: s },
+ f & /*$$restProps*/
+ 2 && /*$$restProps*/
+ o[1]
+ ])), zl(n, "svelte-kxeri3", !0);
+ },
+ i: Cl,
+ o: Cl,
+ d(o) {
+ o && n4(n);
+ }
+ };
+}
+function h4(a, n, s) {
+ const i = ["src"];
+ let u = Tl(n, i), { src: o = void 0 } = n, f, p;
+ return a.$$set = (b) => {
+ n = Ls(Ls({}, n), s4(b)), s(1, u = Tl(n, i)), "src" in b && s(2, o = b.src);
+ }, a.$$.update = () => {
+ if (a.$$.dirty & /*src, latest_src*/
+ 12) {
+ s(0, f = o), s(3, p = o);
+ const b = o;
+ Xs(b).then((y) => {
+ p === b && s(0, f = y);
+ });
+ }
+ }, [f, u, o, p];
+}
+class io extends t4 {
+ constructor(n) {
+ super(), l4(this, n, h4, c4, o4, { src: 2 });
+ }
+}
+var Bl;
+(function(a) {
+ a.LOAD = "LOAD", a.EXEC = "EXEC", a.WRITE_FILE = "WRITE_FILE", a.READ_FILE = "READ_FILE", a.DELETE_FILE = "DELETE_FILE", a.RENAME = "RENAME", a.CREATE_DIR = "CREATE_DIR", a.LIST_DIR = "LIST_DIR", a.DELETE_DIR = "DELETE_DIR", a.ERROR = "ERROR", a.DOWNLOAD = "DOWNLOAD", a.PROGRESS = "PROGRESS", a.LOG = "LOG", a.MOUNT = "MOUNT", a.UNMOUNT = "UNMOUNT";
+})(Bl || (Bl = {}));
+function f4(a, { autoplay: n }) {
+ async function s() {
+ n && await a.play();
+ }
+ return a.addEventListener("loadeddata", s), {
+ destroy() {
+ a.removeEventListener("loadeddata", s);
+ }
+ };
+}
+const {
+ SvelteComponent: d4,
+ action_destroyer: m4,
+ add_render_callback: p4,
+ assign: Nl,
+ attr: N0,
+ binding_callbacks: g4,
+ create_slot: b4,
+ detach: ks,
+ element: Rl,
+ exclude_internal_props: Il,
+ get_all_dirty_from_scope: w4,
+ get_slot_changes: y4,
+ init: _4,
+ insert: Ds,
+ is_function: k4,
+ listen: Ct,
+ raf: D4,
+ run_all: x4,
+ safe_not_equal: v4,
+ space: A4,
+ src_url_equal: Ll,
+ toggle_class: Ol,
+ transition_in: S4,
+ transition_out: E4,
+ update_slot_base: F4
+} = window.__gradio__svelte__internal, { createEventDispatcher: T4 } = window.__gradio__svelte__internal;
+function C4(a) {
+ let n, s, i, u, o, f = !1, p, b = !0, y, x, C, B;
+ const q = (
+ /*#slots*/
+ a[16].default
+ ), W = b4(
+ q,
+ a,
+ /*$$scope*/
+ a[15],
+ null
+ );
+ function j() {
+ cancelAnimationFrame(p), i.paused || (p = D4(j), f = !0), a[17].call(i);
+ }
+ return {
+ c() {
+ n = Rl("div"), n.innerHTML = '', s = A4(), i = Rl("video"), W && W.c(), N0(n, "class", "overlay svelte-1pwzuub"), Ol(n, "hidden", !/*processingVideo*/
+ a[9]), Ll(i.src, u = /*resolved_src*/
+ a[10]) || N0(i, "src", u), i.muted = /*muted*/
+ a[4], i.playsInline = /*playsinline*/
+ a[5], N0(
+ i,
+ "preload",
+ /*preload*/
+ a[6]
+ ), i.autoplay = /*autoplay*/
+ a[7], i.controls = /*controls*/
+ a[8], N0(i, "data-testid", o = /*$$props*/
+ a[12]["data-testid"]), N0(i, "crossorigin", "anonymous"), /*duration*/
+ a[1] === void 0 && p4(() => (
+ /*video_durationchange_handler*/
+ a[18].call(i)
+ ));
+ },
+ m(G, U) {
+ Ds(G, n, U), Ds(G, s, U), Ds(G, i, U), W && W.m(i, null), a[20](i), x = !0, C || (B = [
+ Ct(
+ i,
+ "loadeddata",
+ /*dispatch*/
+ a[11].bind(null, "loadeddata")
+ ),
+ Ct(
+ i,
+ "click",
+ /*dispatch*/
+ a[11].bind(null, "click")
+ ),
+ Ct(
+ i,
+ "play",
+ /*dispatch*/
+ a[11].bind(null, "play")
+ ),
+ Ct(
+ i,
+ "pause",
+ /*dispatch*/
+ a[11].bind(null, "pause")
+ ),
+ Ct(
+ i,
+ "ended",
+ /*dispatch*/
+ a[11].bind(null, "ended")
+ ),
+ Ct(
+ i,
+ "mouseover",
+ /*dispatch*/
+ a[11].bind(null, "mouseover")
+ ),
+ Ct(
+ i,
+ "mouseout",
+ /*dispatch*/
+ a[11].bind(null, "mouseout")
+ ),
+ Ct(
+ i,
+ "focus",
+ /*dispatch*/
+ a[11].bind(null, "focus")
+ ),
+ Ct(
+ i,
+ "blur",
+ /*dispatch*/
+ a[11].bind(null, "blur")
+ ),
+ Ct(i, "timeupdate", j),
+ Ct(
+ i,
+ "durationchange",
+ /*video_durationchange_handler*/
+ a[18]
+ ),
+ Ct(
+ i,
+ "play",
+ /*video_play_pause_handler*/
+ a[19]
+ ),
+ Ct(
+ i,
+ "pause",
+ /*video_play_pause_handler*/
+ a[19]
+ ),
+ m4(y = f4.call(null, i, { autoplay: (
+ /*autoplay*/
+ a[7] ?? !1
+ ) }))
+ ], C = !0);
+ },
+ p(G, [U]) {
+ (!x || U & /*processingVideo*/
+ 512) && Ol(n, "hidden", !/*processingVideo*/
+ G[9]), W && W.p && (!x || U & /*$$scope*/
+ 32768) && F4(
+ W,
+ q,
+ G,
+ /*$$scope*/
+ G[15],
+ x ? y4(
+ q,
+ /*$$scope*/
+ G[15],
+ U,
+ null
+ ) : w4(
+ /*$$scope*/
+ G[15]
+ ),
+ null
+ ), (!x || U & /*resolved_src*/
+ 1024 && !Ll(i.src, u = /*resolved_src*/
+ G[10])) && N0(i, "src", u), (!x || U & /*muted*/
+ 16) && (i.muted = /*muted*/
+ G[4]), (!x || U & /*playsinline*/
+ 32) && (i.playsInline = /*playsinline*/
+ G[5]), (!x || U & /*preload*/
+ 64) && N0(
+ i,
+ "preload",
+ /*preload*/
+ G[6]
+ ), (!x || U & /*autoplay*/
+ 128) && (i.autoplay = /*autoplay*/
+ G[7]), (!x || U & /*controls*/
+ 256) && (i.controls = /*controls*/
+ G[8]), (!x || U & /*$$props*/
+ 4096 && o !== (o = /*$$props*/
+ G[12]["data-testid"])) && N0(i, "data-testid", o), !f && U & /*currentTime*/
+ 1 && !isNaN(
+ /*currentTime*/
+ G[0]
+ ) && (i.currentTime = /*currentTime*/
+ G[0]), f = !1, U & /*paused*/
+ 4 && b !== (b = /*paused*/
+ G[2]) && i[b ? "pause" : "play"](), y && k4(y.update) && U & /*autoplay*/
+ 128 && y.update.call(null, { autoplay: (
+ /*autoplay*/
+ G[7] ?? !1
+ ) });
+ },
+ i(G) {
+ x || (S4(W, G), x = !0);
+ },
+ o(G) {
+ E4(W, G), x = !1;
+ },
+ d(G) {
+ G && (ks(n), ks(s), ks(i)), W && W.d(G), a[20](null), C = !1, x4(B);
+ }
+ };
+}
+function M4(a, n, s) {
+ let { $$slots: i = {}, $$scope: u } = n, { src: o = void 0 } = n, { muted: f = void 0 } = n, { playsinline: p = void 0 } = n, { preload: b = void 0 } = n, { autoplay: y = void 0 } = n, { controls: x = void 0 } = n, { currentTime: C = void 0 } = n, { duration: B = void 0 } = n, { paused: q = void 0 } = n, { node: W = void 0 } = n, { processingVideo: j = !1 } = n, G, U;
+ const A = T4();
+ function S() {
+ C = this.currentTime, s(0, C);
+ }
+ function M() {
+ B = this.duration, s(1, B);
+ }
+ function I() {
+ q = this.paused, s(2, q);
+ }
+ function O(H) {
+ g4[H ? "unshift" : "push"](() => {
+ W = H, s(3, W);
+ });
+ }
+ return a.$$set = (H) => {
+ s(12, n = Nl(Nl({}, n), Il(H))), "src" in H && s(13, o = H.src), "muted" in H && s(4, f = H.muted), "playsinline" in H && s(5, p = H.playsinline), "preload" in H && s(6, b = H.preload), "autoplay" in H && s(7, y = H.autoplay), "controls" in H && s(8, x = H.controls), "currentTime" in H && s(0, C = H.currentTime), "duration" in H && s(1, B = H.duration), "paused" in H && s(2, q = H.paused), "node" in H && s(3, W = H.node), "processingVideo" in H && s(9, j = H.processingVideo), "$$scope" in H && s(15, u = H.$$scope);
+ }, a.$$.update = () => {
+ if (a.$$.dirty & /*src, latest_src*/
+ 24576) {
+ s(10, G = o), s(14, U = o);
+ const H = o;
+ Xs(H).then((J) => {
+ U === H && s(10, G = J);
+ });
+ }
+ }, n = Il(n), [
+ C,
+ B,
+ q,
+ W,
+ f,
+ p,
+ b,
+ y,
+ x,
+ j,
+ G,
+ A,
+ n,
+ o,
+ U,
+ u,
+ i,
+ S,
+ M,
+ I,
+ O
+ ];
+}
+class z4 extends d4 {
+ constructor(n) {
+ super(), _4(this, n, M4, C4, v4, {
+ src: 13,
+ muted: 4,
+ playsinline: 5,
+ preload: 6,
+ autoplay: 7,
+ controls: 8,
+ currentTime: 0,
+ duration: 1,
+ paused: 2,
+ node: 3,
+ processingVideo: 9
+ });
+ }
+}
+/*! @license DOMPurify 3.1.3 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/3.1.3/LICENSE */
+const {
+ entries: lo,
+ setPrototypeOf: ql,
+ isFrozen: B4,
+ getPrototypeOf: N4,
+ getOwnPropertyDescriptor: R4
+} = Object;
+let {
+ freeze: dt,
+ seal: Vt,
+ create: ao
+} = Object, {
+ apply: Os,
+ construct: qs
+} = typeof Reflect < "u" && Reflect;
+dt || (dt = function(n) {
+ return n;
+});
+Vt || (Vt = function(n) {
+ return n;
+});
+Os || (Os = function(n, s, i) {
+ return n.apply(s, i);
+});
+qs || (qs = function(n, s) {
+ return new n(...s);
+});
+const lr = Dt(Array.prototype.forEach), Pl = Dt(Array.prototype.pop), _n = Dt(Array.prototype.push), gr = Dt(String.prototype.toLowerCase), xs = Dt(String.prototype.toString), Hl = Dt(String.prototype.match), kn = Dt(String.prototype.replace), I4 = Dt(String.prototype.indexOf), L4 = Dt(String.prototype.trim), $t = Dt(Object.prototype.hasOwnProperty), ft = Dt(RegExp.prototype.test), Dn = O4(TypeError), Ul = Dt(Number.isNaN);
+function Dt(a) {
+ return function(n) {
+ for (var s = arguments.length, i = new Array(s > 1 ? s - 1 : 0), u = 1; u < s; u++)
+ i[u - 1] = arguments[u];
+ return Os(a, n, i);
+ };
+}
+function O4(a) {
+ return function() {
+ for (var n = arguments.length, s = new Array(n), i = 0; i < n; i++)
+ s[i] = arguments[i];
+ return qs(a, s);
+ };
+}
+function we(a, n) {
+ let s = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : gr;
+ ql && ql(a, null);
+ let i = n.length;
+ for (; i--; ) {
+ let u = n[i];
+ if (typeof u == "string") {
+ const o = s(u);
+ o !== u && (B4(n) || (n[i] = o), u = o);
+ }
+ a[u] = !0;
+ }
+ return a;
+}
+function q4(a) {
+ for (let n = 0; n < a.length; n++)
+ $t(a, n) || (a[n] = null);
+ return a;
+}
+function V0(a) {
+ const n = ao(null);
+ for (const [s, i] of lo(a))
+ $t(a, s) && (Array.isArray(i) ? n[s] = q4(i) : i && typeof i == "object" && i.constructor === Object ? n[s] = V0(i) : n[s] = i);
+ return n;
+}
+function ar(a, n) {
+ for (; a !== null; ) {
+ const i = R4(a, n);
+ if (i) {
+ if (i.get)
+ return Dt(i.get);
+ if (typeof i.value == "function")
+ return Dt(i.value);
+ }
+ a = N4(a);
+ }
+ function s() {
+ return null;
+ }
+ return s;
+}
+const Gl = dt(["a", "abbr", "acronym", "address", "area", "article", "aside", "audio", "b", "bdi", "bdo", "big", "blink", "blockquote", "body", "br", "button", "canvas", "caption", "center", "cite", "code", "col", "colgroup", "content", "data", "datalist", "dd", "decorator", "del", "details", "dfn", "dialog", "dir", "div", "dl", "dt", "element", "em", "fieldset", "figcaption", "figure", "font", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "i", "img", "input", "ins", "kbd", "label", "legend", "li", "main", "map", "mark", "marquee", "menu", "menuitem", "meter", "nav", "nobr", "ol", "optgroup", "option", "output", "p", "picture", "pre", "progress", "q", "rp", "rt", "ruby", "s", "samp", "section", "select", "shadow", "small", "source", "spacer", "span", "strike", "strong", "style", "sub", "summary", "sup", "table", "tbody", "td", "template", "textarea", "tfoot", "th", "thead", "time", "tr", "track", "tt", "u", "ul", "var", "video", "wbr"]), vs = dt(["svg", "a", "altglyph", "altglyphdef", "altglyphitem", "animatecolor", "animatemotion", "animatetransform", "circle", "clippath", "defs", "desc", "ellipse", "filter", "font", "g", "glyph", "glyphref", "hkern", "image", "line", "lineargradient", "marker", "mask", "metadata", "mpath", "path", "pattern", "polygon", "polyline", "radialgradient", "rect", "stop", "style", "switch", "symbol", "text", "textpath", "title", "tref", "tspan", "view", "vkern"]), As = dt(["feBlend", "feColorMatrix", "feComponentTransfer", "feComposite", "feConvolveMatrix", "feDiffuseLighting", "feDisplacementMap", "feDistantLight", "feDropShadow", "feFlood", "feFuncA", "feFuncB", "feFuncG", "feFuncR", "feGaussianBlur", "feImage", "feMerge", "feMergeNode", "feMorphology", "feOffset", "fePointLight", "feSpecularLighting", "feSpotLight", "feTile", "feTurbulence"]), P4 = dt(["animate", "color-profile", "cursor", "discard", "font-face", "font-face-format", "font-face-name", "font-face-src", "font-face-uri", "foreignobject", "hatch", "hatchpath", "mesh", "meshgradient", "meshpatch", "meshrow", "missing-glyph", "script", "set", "solidcolor", "unknown", "use"]), Ss = dt(["math", "menclose", "merror", "mfenced", "mfrac", "mglyph", "mi", "mlabeledtr", "mmultiscripts", "mn", "mo", "mover", "mpadded", "mphantom", "mroot", "mrow", "ms", "mspace", "msqrt", "mstyle", "msub", "msup", "msubsup", "mtable", "mtd", "mtext", "mtr", "munder", "munderover", "mprescripts"]), H4 = dt(["maction", "maligngroup", "malignmark", "mlongdiv", "mscarries", "mscarry", "msgroup", "mstack", "msline", "msrow", "semantics", "annotation", "annotation-xml", "mprescripts", "none"]), Vl = dt(["#text"]), Wl = dt(["accept", "action", "align", "alt", "autocapitalize", "autocomplete", "autopictureinpicture", "autoplay", "background", "bgcolor", "border", "capture", "cellpadding", "cellspacing", "checked", "cite", "class", "clear", "color", "cols", "colspan", "controls", "controlslist", "coords", "crossorigin", "datetime", "decoding", "default", "dir", "disabled", "disablepictureinpicture", "disableremoteplayback", "download", "draggable", "enctype", "enterkeyhint", "face", "for", "headers", "height", "hidden", "high", "href", "hreflang", "id", "inputmode", "integrity", "ismap", "kind", "label", "lang", "list", "loading", "loop", "low", "max", "maxlength", "media", "method", "min", "minlength", "multiple", "muted", "name", "nonce", "noshade", "novalidate", "nowrap", "open", "optimum", "pattern", "placeholder", "playsinline", "poster", "preload", "pubdate", "radiogroup", "readonly", "rel", "required", "rev", "reversed", "role", "rows", "rowspan", "spellcheck", "scope", "selected", "shape", "size", "sizes", "span", "srclang", "start", "src", "srcset", "step", "style", "summary", "tabindex", "title", "translate", "type", "usemap", "valign", "value", "width", "wrap", "xmlns", "slot"]), Es = dt(["accent-height", "accumulate", "additive", "alignment-baseline", "ascent", "attributename", "attributetype", "azimuth", "basefrequency", "baseline-shift", "begin", "bias", "by", "class", "clip", "clippathunits", "clip-path", "clip-rule", "color", "color-interpolation", "color-interpolation-filters", "color-profile", "color-rendering", "cx", "cy", "d", "dx", "dy", "diffuseconstant", "direction", "display", "divisor", "dur", "edgemode", "elevation", "end", "fill", "fill-opacity", "fill-rule", "filter", "filterunits", "flood-color", "flood-opacity", "font-family", "font-size", "font-size-adjust", "font-stretch", "font-style", "font-variant", "font-weight", "fx", "fy", "g1", "g2", "glyph-name", "glyphref", "gradientunits", "gradienttransform", "height", "href", "id", "image-rendering", "in", "in2", "k", "k1", "k2", "k3", "k4", "kerning", "keypoints", "keysplines", "keytimes", "lang", "lengthadjust", "letter-spacing", "kernelmatrix", "kernelunitlength", "lighting-color", "local", "marker-end", "marker-mid", "marker-start", "markerheight", "markerunits", "markerwidth", "maskcontentunits", "maskunits", "max", "mask", "media", "method", "mode", "min", "name", "numoctaves", "offset", "operator", "opacity", "order", "orient", "orientation", "origin", "overflow", "paint-order", "path", "pathlength", "patterncontentunits", "patterntransform", "patternunits", "points", "preservealpha", "preserveaspectratio", "primitiveunits", "r", "rx", "ry", "radius", "refx", "refy", "repeatcount", "repeatdur", "restart", "result", "rotate", "scale", "seed", "shape-rendering", "specularconstant", "specularexponent", "spreadmethod", "startoffset", "stddeviation", "stitchtiles", "stop-color", "stop-opacity", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke", "stroke-width", "style", "surfacescale", "systemlanguage", "tabindex", "targetx", "targety", "transform", "transform-origin", "text-anchor", "text-decoration", "text-rendering", "textlength", "type", "u1", "u2", "unicode", "values", "viewbox", "visibility", "version", "vert-adv-y", "vert-origin-x", "vert-origin-y", "width", "word-spacing", "wrap", "writing-mode", "xchannelselector", "ychannelselector", "x", "x1", "x2", "xmlns", "y", "y1", "y2", "z", "zoomandpan"]), jl = dt(["accent", "accentunder", "align", "bevelled", "close", "columnsalign", "columnlines", "columnspan", "denomalign", "depth", "dir", "display", "displaystyle", "encoding", "fence", "frame", "height", "href", "id", "largeop", "length", "linethickness", "lspace", "lquote", "mathbackground", "mathcolor", "mathsize", "mathvariant", "maxsize", "minsize", "movablelimits", "notation", "numalign", "open", "rowalign", "rowlines", "rowspacing", "rowspan", "rspace", "rquote", "scriptlevel", "scriptminsize", "scriptsizemultiplier", "selection", "separator", "separators", "stretchy", "subscriptshift", "supscriptshift", "symmetric", "voffset", "width", "xmlns"]), or = dt(["xlink:href", "xml:id", "xlink:title", "xml:space", "xmlns:xlink"]), U4 = Vt(/\{\{[\w\W]*|[\w\W]*\}\}/gm), G4 = Vt(/<%[\w\W]*|[\w\W]*%>/gm), V4 = Vt(/\${[\w\W]*}/gm), W4 = Vt(/^data-[\-\w.\u00B7-\uFFFF]/), j4 = Vt(/^aria-[\-\w]+$/), oo = Vt(
+ /^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
+ // eslint-disable-line no-useless-escape
+), X4 = Vt(/^(?:\w+script|data):/i), Y4 = Vt(
+ /[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g
+ // eslint-disable-line no-control-regex
+), uo = Vt(/^html$/i), Z4 = Vt(/^[a-z][.\w]*(-[.\w]+)+$/i);
+var Xl = /* @__PURE__ */ Object.freeze({
+ __proto__: null,
+ MUSTACHE_EXPR: U4,
+ ERB_EXPR: G4,
+ TMPLIT_EXPR: V4,
+ DATA_ATTR: W4,
+ ARIA_ATTR: j4,
+ IS_ALLOWED_URI: oo,
+ IS_SCRIPT_OR_DATA: X4,
+ ATTR_WHITESPACE: Y4,
+ DOCTYPE_NAME: uo,
+ CUSTOM_ELEMENT: Z4
+});
+const G0 = {
+ element: 1,
+ attribute: 2,
+ text: 3,
+ cdataSection: 4,
+ entityReference: 5,
+ // Deprecated
+ entityNode: 6,
+ // Deprecated
+ progressingInstruction: 7,
+ comment: 8,
+ document: 9,
+ documentType: 10,
+ documentFragment: 11,
+ notation: 12
+ // Deprecated
+}, K4 = function() {
+ return typeof window > "u" ? null : window;
+}, Q4 = function(n, s) {
+ if (typeof n != "object" || typeof n.createPolicy != "function")
+ return null;
+ let i = null;
+ const u = "data-tt-policy-suffix";
+ s && s.hasAttribute(u) && (i = s.getAttribute(u));
+ const o = "dompurify" + (i ? "#" + i : "");
+ try {
+ return n.createPolicy(o, {
+ createHTML(f) {
+ return f;
+ },
+ createScriptURL(f) {
+ return f;
+ }
+ });
+ } catch {
+ return console.warn("TrustedTypes policy " + o + " could not be created."), null;
+ }
+};
+function co() {
+ let a = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : K4();
+ const n = (re) => co(re);
+ if (n.version = "3.1.3", n.removed = [], !a || !a.document || a.document.nodeType !== G0.document)
+ return n.isSupported = !1, n;
+ let {
+ document: s
+ } = a;
+ const i = s, u = i.currentScript, {
+ DocumentFragment: o,
+ HTMLTemplateElement: f,
+ Node: p,
+ Element: b,
+ NodeFilter: y,
+ NamedNodeMap: x = a.NamedNodeMap || a.MozNamedAttrMap,
+ HTMLFormElement: C,
+ DOMParser: B,
+ trustedTypes: q
+ } = a, W = b.prototype, j = ar(W, "cloneNode"), G = ar(W, "nextSibling"), U = ar(W, "childNodes"), A = ar(W, "parentNode");
+ if (typeof f == "function") {
+ const re = s.createElement("template");
+ re.content && re.content.ownerDocument && (s = re.content.ownerDocument);
+ }
+ let S, M = "";
+ const {
+ implementation: I,
+ createNodeIterator: O,
+ createDocumentFragment: H,
+ getElementsByTagName: J
+ } = s, {
+ importNode: K
+ } = i;
+ let le = {};
+ n.isSupported = typeof lo == "function" && typeof A == "function" && I && I.createHTMLDocument !== void 0;
+ const {
+ MUSTACHE_EXPR: ce,
+ ERB_EXPR: pe,
+ TMPLIT_EXPR: ve,
+ DATA_ATTR: Ie,
+ ARIA_ATTR: ut,
+ IS_SCRIPT_OR_DATA: st,
+ ATTR_WHITESPACE: mt,
+ CUSTOM_ELEMENT: Oe
+ } = Xl;
+ let {
+ IS_ALLOWED_URI: $
+ } = Xl, Fe = null;
+ const V = we({}, [...Gl, ...vs, ...As, ...Ss, ...Vl]);
+ let he = null;
+ const Ke = we({}, [...Wl, ...Es, ...jl, ...or]);
+ let be = Object.seal(ao(null, {
+ tagNameCheck: {
+ writable: !0,
+ configurable: !1,
+ enumerable: !0,
+ value: null
+ },
+ attributeNameCheck: {
+ writable: !0,
+ configurable: !1,
+ enumerable: !0,
+ value: null
+ },
+ allowCustomizedBuiltInElements: {
+ writable: !0,
+ configurable: !1,
+ enumerable: !0,
+ value: !1
+ }
+ })), ie = null, at = null, pt = !0, gt = !0, m0 = !1, bt = !0, it = !1, p0 = !0, ct = !1, g0 = !1, xt = !1, vt = !1, K0 = !1, r0 = !1, At = !0, O0 = !1;
+ const Nn = "user-content-";
+ let un = !0, b0 = !1, s0 = {}, S0 = null;
+ const Rn = we({}, ["annotation-xml", "audio", "colgroup", "desc", "foreignobject", "head", "iframe", "math", "mi", "mn", "mo", "ms", "mtext", "noembed", "noframes", "noscript", "plaintext", "script", "style", "svg", "template", "thead", "title", "video", "xmp"]);
+ let cn = null;
+ const hn = we({}, ["audio", "video", "img", "source", "image", "track"]);
+ let St = null;
+ const In = we({}, ["alt", "class", "for", "id", "label", "name", "pattern", "placeholder", "role", "summary", "title", "value", "style", "xmlns"]), E0 = "http://www.w3.org/1998/Math/MathML", Q0 = "http://www.w3.org/2000/svg", Nt = "http://www.w3.org/1999/xhtml";
+ let Ce = Nt, Q = !1, Rt = null;
+ const Ln = we({}, [E0, Q0, Nt], xs);
+ let F0 = null;
+ const On = ["application/xhtml+xml", "text/html"], q0 = "text/html";
+ let je = null, T0 = null;
+ const qn = 255, wt = s.createElement("form"), It = function(z) {
+ return z instanceof RegExp || z instanceof Function;
+ }, Lt = function() {
+ let z = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : {};
+ if (!(T0 && T0 === z)) {
+ if ((!z || typeof z != "object") && (z = {}), z = V0(z), F0 = // eslint-disable-next-line unicorn/prefer-includes
+ On.indexOf(z.PARSER_MEDIA_TYPE) === -1 ? q0 : z.PARSER_MEDIA_TYPE, je = F0 === "application/xhtml+xml" ? xs : gr, Fe = $t(z, "ALLOWED_TAGS") ? we({}, z.ALLOWED_TAGS, je) : V, he = $t(z, "ALLOWED_ATTR") ? we({}, z.ALLOWED_ATTR, je) : Ke, Rt = $t(z, "ALLOWED_NAMESPACES") ? we({}, z.ALLOWED_NAMESPACES, xs) : Ln, St = $t(z, "ADD_URI_SAFE_ATTR") ? we(
+ V0(In),
+ // eslint-disable-line indent
+ z.ADD_URI_SAFE_ATTR,
+ // eslint-disable-line indent
+ je
+ // eslint-disable-line indent
+ ) : In, cn = $t(z, "ADD_DATA_URI_TAGS") ? we(
+ V0(hn),
+ // eslint-disable-line indent
+ z.ADD_DATA_URI_TAGS,
+ // eslint-disable-line indent
+ je
+ // eslint-disable-line indent
+ ) : hn, S0 = $t(z, "FORBID_CONTENTS") ? we({}, z.FORBID_CONTENTS, je) : Rn, ie = $t(z, "FORBID_TAGS") ? we({}, z.FORBID_TAGS, je) : {}, at = $t(z, "FORBID_ATTR") ? we({}, z.FORBID_ATTR, je) : {}, s0 = $t(z, "USE_PROFILES") ? z.USE_PROFILES : !1, pt = z.ALLOW_ARIA_ATTR !== !1, gt = z.ALLOW_DATA_ATTR !== !1, m0 = z.ALLOW_UNKNOWN_PROTOCOLS || !1, bt = z.ALLOW_SELF_CLOSE_IN_ATTR !== !1, it = z.SAFE_FOR_TEMPLATES || !1, p0 = z.SAFE_FOR_XML !== !1, ct = z.WHOLE_DOCUMENT || !1, vt = z.RETURN_DOM || !1, K0 = z.RETURN_DOM_FRAGMENT || !1, r0 = z.RETURN_TRUSTED_TYPE || !1, xt = z.FORCE_BODY || !1, At = z.SANITIZE_DOM !== !1, O0 = z.SANITIZE_NAMED_PROPS || !1, un = z.KEEP_CONTENT !== !1, b0 = z.IN_PLACE || !1, $ = z.ALLOWED_URI_REGEXP || oo, Ce = z.NAMESPACE || Nt, be = z.CUSTOM_ELEMENT_HANDLING || {}, z.CUSTOM_ELEMENT_HANDLING && It(z.CUSTOM_ELEMENT_HANDLING.tagNameCheck) && (be.tagNameCheck = z.CUSTOM_ELEMENT_HANDLING.tagNameCheck), z.CUSTOM_ELEMENT_HANDLING && It(z.CUSTOM_ELEMENT_HANDLING.attributeNameCheck) && (be.attributeNameCheck = z.CUSTOM_ELEMENT_HANDLING.attributeNameCheck), z.CUSTOM_ELEMENT_HANDLING && typeof z.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements == "boolean" && (be.allowCustomizedBuiltInElements = z.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements), it && (gt = !1), K0 && (vt = !0), s0 && (Fe = we({}, Vl), he = [], s0.html === !0 && (we(Fe, Gl), we(he, Wl)), s0.svg === !0 && (we(Fe, vs), we(he, Es), we(he, or)), s0.svgFilters === !0 && (we(Fe, As), we(he, Es), we(he, or)), s0.mathMl === !0 && (we(Fe, Ss), we(he, jl), we(he, or))), z.ADD_TAGS && (Fe === V && (Fe = V0(Fe)), we(Fe, z.ADD_TAGS, je)), z.ADD_ATTR && (he === Ke && (he = V0(he)), we(he, z.ADD_ATTR, je)), z.ADD_URI_SAFE_ATTR && we(St, z.ADD_URI_SAFE_ATTR, je), z.FORBID_CONTENTS && (S0 === Rn && (S0 = V0(S0)), we(S0, z.FORBID_CONTENTS, je)), un && (Fe["#text"] = !0), ct && we(Fe, ["html", "head", "body"]), Fe.table && (we(Fe, ["tbody"]), delete ie.tbody), z.TRUSTED_TYPES_POLICY) {
+ if (typeof z.TRUSTED_TYPES_POLICY.createHTML != "function")
+ throw Dn('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.');
+ if (typeof z.TRUSTED_TYPES_POLICY.createScriptURL != "function")
+ throw Dn('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.');
+ S = z.TRUSTED_TYPES_POLICY, M = S.createHTML("");
+ } else
+ S === void 0 && (S = Q4(q, u)), S !== null && typeof M == "string" && (M = S.createHTML(""));
+ dt && dt(z), T0 = z;
+ }
+ }, J0 = we({}, ["mi", "mo", "mn", "ms", "mtext"]), fn = we({}, ["foreignobject", "annotation-xml"]), Nr = we({}, ["title", "style", "font", "a", "script"]), Pn = we({}, [...vs, ...As, ...P4]), Hn = we({}, [...Ss, ...H4]), $0 = function(z) {
+ let D = A(z);
+ (!D || !D.tagName) && (D = {
+ namespaceURI: Ce,
+ tagName: "template"
+ });
+ const ne = gr(z.tagName), F = gr(D.tagName);
+ return Rt[z.namespaceURI] ? z.namespaceURI === Q0 ? D.namespaceURI === Nt ? ne === "svg" : D.namespaceURI === E0 ? ne === "svg" && (F === "annotation-xml" || J0[F]) : !!Pn[ne] : z.namespaceURI === E0 ? D.namespaceURI === Nt ? ne === "math" : D.namespaceURI === Q0 ? ne === "math" && fn[F] : !!Hn[ne] : z.namespaceURI === Nt ? D.namespaceURI === Q0 && !fn[F] || D.namespaceURI === E0 && !J0[F] ? !1 : !Hn[ne] && (Nr[ne] || !Pn[ne]) : !!(F0 === "application/xhtml+xml" && Rt[z.namespaceURI]) : !1;
+ }, ye = function(z) {
+ _n(n.removed, {
+ element: z
+ });
+ try {
+ z.parentNode.removeChild(z);
+ } catch {
+ z.remove();
+ }
+ }, h = function(z, D) {
+ try {
+ _n(n.removed, {
+ attribute: D.getAttributeNode(z),
+ from: D
+ });
+ } catch {
+ _n(n.removed, {
+ attribute: null,
+ from: D
+ });
+ }
+ if (D.removeAttribute(z), z === "is" && !he[z])
+ if (vt || K0)
+ try {
+ ye(D);
+ } catch {
+ }
+ else
+ try {
+ D.setAttribute(z, "");
+ } catch {
+ }
+ }, d = function(z) {
+ let D = null, ne = null;
+ if (xt)
+ z = "" + z;
+ else {
+ const Qe = Hl(z, /^[\r\n\t ]+/);
+ ne = Qe && Qe[0];
+ }
+ F0 === "application/xhtml+xml" && Ce === Nt && (z = '
' + z + "");
+ const F = S ? S.createHTML(z) : z;
+ if (Ce === Nt)
+ try {
+ D = new B().parseFromString(F, F0);
+ } catch {
+ }
+ if (!D || !D.documentElement) {
+ D = I.createDocument(Ce, "template", null);
+ try {
+ D.documentElement.innerHTML = Q ? M : F;
+ } catch {
+ }
+ }
+ const $e = D.body || D.documentElement;
+ return z && ne && $e.insertBefore(s.createTextNode(ne), $e.childNodes[0] || null), Ce === Nt ? J.call(D, ct ? "html" : "body")[0] : ct ? D.documentElement : $e;
+ }, X = function(z) {
+ return O.call(
+ z.ownerDocument || z,
+ z,
+ // eslint-disable-next-line no-bitwise
+ y.SHOW_ELEMENT | y.SHOW_COMMENT | y.SHOW_TEXT | y.SHOW_PROCESSING_INSTRUCTION | y.SHOW_CDATA_SECTION,
+ null
+ );
+ }, w = function(z) {
+ return z instanceof C && // eslint-disable-next-line unicorn/no-typeof-undefined
+ (typeof z.__depth < "u" && typeof z.__depth != "number" || // eslint-disable-next-line unicorn/no-typeof-undefined
+ typeof z.__removalCount < "u" && typeof z.__removalCount != "number" || typeof z.nodeName != "string" || typeof z.textContent != "string" || typeof z.removeChild != "function" || !(z.attributes instanceof x) || typeof z.removeAttribute != "function" || typeof z.setAttribute != "function" || typeof z.namespaceURI != "string" || typeof z.insertBefore != "function" || typeof z.hasChildNodes != "function");
+ }, E = function(z) {
+ return typeof p == "function" && z instanceof p;
+ }, De = function(z, D, ne) {
+ le[z] && lr(le[z], (F) => {
+ F.call(n, D, ne, T0);
+ });
+ }, te = function(z) {
+ let D = null;
+ if (De("beforeSanitizeElements", z, null), w(z))
+ return ye(z), !0;
+ const ne = je(z.nodeName);
+ if (De("uponSanitizeElement", z, {
+ tagName: ne,
+ allowedTags: Fe
+ }), z.hasChildNodes() && !E(z.firstElementChild) && ft(/<[/\w]/g, z.innerHTML) && ft(/<[/\w]/g, z.textContent) || z.nodeType === G0.progressingInstruction || p0 && z.nodeType === G0.comment && ft(/<[/\w]/g, z.data))
+ return ye(z), !0;
+ if (!Fe[ne] || ie[ne]) {
+ if (!ie[ne] && w0(ne) && (be.tagNameCheck instanceof RegExp && ft(be.tagNameCheck, ne) || be.tagNameCheck instanceof Function && be.tagNameCheck(ne)))
+ return !1;
+ if (un && !S0[ne]) {
+ const F = A(z) || z.parentNode, $e = U(z) || z.childNodes;
+ if ($e && F) {
+ const Qe = $e.length;
+ for (let ot = Qe - 1; ot >= 0; --ot) {
+ const et = j($e[ot], !0);
+ et.__removalCount = (z.__removalCount || 0) + 1, F.insertBefore(et, G(z));
+ }
+ }
+ }
+ return ye(z), !0;
+ }
+ return z instanceof b && !$0(z) || (ne === "noscript" || ne === "noembed" || ne === "noframes") && ft(/<\/no(script|embed|frames)/i, z.innerHTML) ? (ye(z), !0) : (it && z.nodeType === G0.text && (D = z.textContent, lr([ce, pe, ve], (F) => {
+ D = kn(D, F, " ");
+ }), z.textContent !== D && (_n(n.removed, {
+ element: z.cloneNode()
+ }), z.textContent = D)), De("afterSanitizeElements", z, null), !1);
+ }, lt = function(z, D, ne) {
+ if (At && (D === "id" || D === "name") && (ne in s || ne in wt || ne === "__depth" || ne === "__removalCount"))
+ return !1;
+ if (!(gt && !at[D] && ft(Ie, D))) {
+ if (!(pt && ft(ut, D))) {
+ if (!he[D] || at[D]) {
+ if (
+ // First condition does a very basic check if a) it's basically a valid custom element tagname AND
+ // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
+ // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck
+ !(w0(z) && (be.tagNameCheck instanceof RegExp && ft(be.tagNameCheck, z) || be.tagNameCheck instanceof Function && be.tagNameCheck(z)) && (be.attributeNameCheck instanceof RegExp && ft(be.attributeNameCheck, D) || be.attributeNameCheck instanceof Function && be.attributeNameCheck(D)) || // Alternative, second condition checks if it's an `is`-attribute, AND
+ // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
+ D === "is" && be.allowCustomizedBuiltInElements && (be.tagNameCheck instanceof RegExp && ft(be.tagNameCheck, ne) || be.tagNameCheck instanceof Function && be.tagNameCheck(ne)))
+ )
+ return !1;
+ } else if (!St[D]) {
+ if (!ft($, kn(ne, mt, ""))) {
+ if (!((D === "src" || D === "xlink:href" || D === "href") && z !== "script" && I4(ne, "data:") === 0 && cn[z])) {
+ if (!(m0 && !ft(st, kn(ne, mt, "")))) {
+ if (ne)
+ return !1;
+ }
+ }
+ }
+ }
+ }
+ }
+ return !0;
+ }, w0 = function(z) {
+ return z !== "annotation-xml" && Hl(z, Oe);
+ }, oe = function(z) {
+ De("beforeSanitizeAttributes", z, null);
+ const {
+ attributes: D
+ } = z;
+ if (!D)
+ return;
+ const ne = {
+ attrName: "",
+ attrValue: "",
+ keepAttr: !0,
+ allowedAttributes: he
+ };
+ let F = D.length;
+ for (; F--; ) {
+ const $e = D[F], {
+ name: Qe,
+ namespaceURI: ot,
+ value: et
+ } = $e, ue = je(Qe);
+ let tt = Qe === "value" ? et : L4(et);
+ if (ne.attrName = ue, ne.attrValue = tt, ne.keepAttr = !0, ne.forceKeepAttr = void 0, De("uponSanitizeAttribute", z, ne), tt = ne.attrValue, ne.forceKeepAttr || (h(Qe, z), !ne.keepAttr))
+ continue;
+ if (!bt && ft(/\/>/i, tt)) {
+ h(Qe, z);
+ continue;
+ }
+ if (p0 && ft(/((--!?|])>)|<\/(style|title)/i, tt)) {
+ h(Qe, z);
+ continue;
+ }
+ it && lr([ce, pe, ve], (dn) => {
+ tt = kn(tt, dn, " ");
+ });
+ const P0 = je(z.nodeName);
+ if (lt(P0, ue, tt)) {
+ if (O0 && (ue === "id" || ue === "name") && (h(Qe, z), tt = Nn + tt), S && typeof q == "object" && typeof q.getAttributeType == "function" && !ot)
+ switch (q.getAttributeType(P0, ue)) {
+ case "TrustedHTML": {
+ tt = S.createHTML(tt);
+ break;
+ }
+ case "TrustedScriptURL": {
+ tt = S.createScriptURL(tt);
+ break;
+ }
+ }
+ try {
+ ot ? z.setAttributeNS(ot, Qe, tt) : z.setAttribute(Qe, tt), w(z) ? ye(z) : Pl(n.removed);
+ } catch {
+ }
+ }
+ }
+ De("afterSanitizeAttributes", z, null);
+ }, Xe = function re(z) {
+ let D = null;
+ const ne = X(z);
+ for (De("beforeSanitizeShadowDOM", z, null); D = ne.nextNode(); ) {
+ if (De("uponSanitizeShadowNode", D, null), te(D))
+ continue;
+ const F = A(D);
+ D.nodeType === G0.element && (F && F.__depth ? D.__depth = (D.__removalCount || 0) + F.__depth + 1 : D.__depth = 1), (D.__depth >= qn || D.__depth < 0 || Ul(D.__depth)) && ye(D), D.content instanceof o && (D.content.__depth = D.__depth, re(D.content)), oe(D);
+ }
+ De("afterSanitizeShadowDOM", z, null);
+ };
+ return n.sanitize = function(re) {
+ let z = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, D = null, ne = null, F = null, $e = null;
+ if (Q = !re, Q && (re = ""), typeof re != "string" && !E(re))
+ if (typeof re.toString == "function") {
+ if (re = re.toString(), typeof re != "string")
+ throw Dn("dirty is not a string, aborting");
+ } else
+ throw Dn("toString is not a function");
+ if (!n.isSupported)
+ return re;
+ if (g0 || Lt(z), n.removed = [], typeof re == "string" && (b0 = !1), b0) {
+ if (re.nodeName) {
+ const et = je(re.nodeName);
+ if (!Fe[et] || ie[et])
+ throw Dn("root node is forbidden and cannot be sanitized in-place");
+ }
+ } else if (re instanceof p)
+ D = d(""), ne = D.ownerDocument.importNode(re, !0), ne.nodeType === G0.element && ne.nodeName === "BODY" || ne.nodeName === "HTML" ? D = ne : D.appendChild(ne);
+ else {
+ if (!vt && !it && !ct && // eslint-disable-next-line unicorn/prefer-includes
+ re.indexOf("<") === -1)
+ return S && r0 ? S.createHTML(re) : re;
+ if (D = d(re), !D)
+ return vt ? null : r0 ? M : "";
+ }
+ D && xt && ye(D.firstChild);
+ const Qe = X(b0 ? re : D);
+ for (; F = Qe.nextNode(); ) {
+ if (te(F))
+ continue;
+ const et = A(F);
+ F.nodeType === G0.element && (et && et.__depth ? F.__depth = (F.__removalCount || 0) + et.__depth + 1 : F.__depth = 1), (F.__depth >= qn || F.__depth < 0 || Ul(F.__depth)) && ye(F), F.content instanceof o && (F.content.__depth = F.__depth, Xe(F.content)), oe(F);
+ }
+ if (b0)
+ return re;
+ if (vt) {
+ if (K0)
+ for ($e = H.call(D.ownerDocument); D.firstChild; )
+ $e.appendChild(D.firstChild);
+ else
+ $e = D;
+ return (he.shadowroot || he.shadowrootmode) && ($e = K.call(i, $e, !0)), $e;
+ }
+ let ot = ct ? D.outerHTML : D.innerHTML;
+ return ct && Fe["!doctype"] && D.ownerDocument && D.ownerDocument.doctype && D.ownerDocument.doctype.name && ft(uo, D.ownerDocument.doctype.name) && (ot = "
+` + ot), it && lr([ce, pe, ve], (et) => {
+ ot = kn(ot, et, " ");
+ }), S && r0 ? S.createHTML(ot) : ot;
+ }, n.setConfig = function() {
+ let re = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : {};
+ Lt(re), g0 = !0;
+ }, n.clearConfig = function() {
+ T0 = null, g0 = !1;
+ }, n.isValidAttribute = function(re, z, D) {
+ T0 || Lt({});
+ const ne = je(re), F = je(z);
+ return lt(ne, F, D);
+ }, n.addHook = function(re, z) {
+ typeof z == "function" && (le[re] = le[re] || [], _n(le[re], z));
+ }, n.removeHook = function(re) {
+ if (le[re])
+ return Pl(le[re]);
+ }, n.removeHooks = function(re) {
+ le[re] && (le[re] = []);
+ }, n.removeAllHooks = function() {
+ le = {};
+ }, n;
+}
+var Yl = co(), Dr = typeof globalThis < "u" ? globalThis : typeof window < "u" ? window : typeof global < "u" ? global : typeof self < "u" ? self : {};
+function ho(a) {
+ return a && a.__esModule && Object.prototype.hasOwnProperty.call(a, "default") ? a.default : a;
+}
+var fo = { exports: {} }, Fs = { exports: {} }, Zl;
+function J4() {
+ return Zl || (Zl = 1, function(a, n) {
+ (function(i, u) {
+ a.exports = u();
+ })(typeof self < "u" ? self : Dr, function() {
+ return (
+ /******/
+ function() {
+ var s = {};
+ (function() {
+ s.d = function(t, e) {
+ for (var r in e)
+ s.o(e, r) && !s.o(t, r) && Object.defineProperty(t, r, { enumerable: !0, get: e[r] });
+ };
+ })(), function() {
+ s.o = function(t, e) {
+ return Object.prototype.hasOwnProperty.call(t, e);
+ };
+ }();
+ var i = {};
+ s.d(i, {
+ default: function() {
+ return (
+ /* binding */
+ Ju
+ );
+ }
+ });
+ class u {
+ // Error start position based on passed-in Token or ParseNode.
+ // Length of affected text based on passed-in Token or ParseNode.
+ // The underlying error message without any context added.
+ constructor(e, r) {
+ this.name = void 0, this.position = void 0, this.length = void 0, this.rawMessage = void 0;
+ let l = "KaTeX parse error: " + e, c, m;
+ const g = r && r.loc;
+ if (g && g.start <= g.end) {
+ const v = g.lexer.input;
+ c = g.start, m = g.end, c === v.length ? l += " at end of input: " : l += " at position " + (c + 1) + ": ";
+ const T = v.slice(c, m).replace(/[^]/g, "$&̲");
+ let N;
+ c > 15 ? N = "…" + v.slice(c - 15, c) : N = v.slice(0, c);
+ let R;
+ m + 15 < v.length ? R = v.slice(m, m + 15) + "…" : R = v.slice(m), l += N + T + R;
+ }
+ const _ = new Error(l);
+ return _.name = "ParseError", _.__proto__ = u.prototype, _.position = c, c != null && m != null && (_.length = m - c), _.rawMessage = e, _;
+ }
+ }
+ u.prototype.__proto__ = Error.prototype;
+ var o = u;
+ const f = function(t, e) {
+ return t.indexOf(e) !== -1;
+ }, p = function(t, e) {
+ return t === void 0 ? e : t;
+ }, b = /([A-Z])/g, y = function(t) {
+ return t.replace(b, "-$1").toLowerCase();
+ }, x = {
+ "&": "&",
+ ">": ">",
+ "<": "<",
+ '"': """,
+ "'": "'"
+ }, C = /[&><"']/g;
+ function B(t) {
+ return String(t).replace(C, (e) => x[e]);
+ }
+ const q = function(t) {
+ return t.type === "ordgroup" || t.type === "color" ? t.body.length === 1 ? q(t.body[0]) : t : t.type === "font" ? q(t.body) : t;
+ }, W = function(t) {
+ const e = q(t);
+ return e.type === "mathord" || e.type === "textord" || e.type === "atom";
+ }, j = function(t) {
+ if (!t)
+ throw new Error("Expected non-null, but got " + String(t));
+ return t;
+ };
+ var U = {
+ contains: f,
+ deflt: p,
+ escape: B,
+ hyphenate: y,
+ getBaseElem: q,
+ isCharacterBox: W,
+ protocolFromUrl: function(t) {
+ const e = /^[\x00-\x20]*([^\\/#?]*?)(:|*58|*3a|&colon)/i.exec(t);
+ return e ? e[2] !== ":" || !/^[a-zA-Z][a-zA-Z0-9+\-.]*$/.test(e[1]) ? null : e[1].toLowerCase() : "_relative";
+ }
+ };
+ const A = {
+ displayMode: {
+ type: "boolean",
+ description: "Render math in display mode, which puts the math in display style (so \\int and \\sum are large, for example), and centers the math on the page on its own line.",
+ cli: "-d, --display-mode"
+ },
+ output: {
+ type: {
+ enum: ["htmlAndMathml", "html", "mathml"]
+ },
+ description: "Determines the markup language of the output.",
+ cli: "-F, --format "
+ },
+ leqno: {
+ type: "boolean",
+ description: "Render display math in leqno style (left-justified tags)."
+ },
+ fleqn: {
+ type: "boolean",
+ description: "Render display math flush left."
+ },
+ throwOnError: {
+ type: "boolean",
+ default: !0,
+ cli: "-t, --no-throw-on-error",
+ cliDescription: "Render errors (in the color given by --error-color) instead of throwing a ParseError exception when encountering an error."
+ },
+ errorColor: {
+ type: "string",
+ default: "#cc0000",
+ cli: "-c, --error-color ",
+ cliDescription: "A color string given in the format 'rgb' or 'rrggbb' (no #). This option determines the color of errors rendered by the -t option.",
+ cliProcessor: (t) => "#" + t
+ },
+ macros: {
+ type: "object",
+ cli: "-m, --macro ",
+ cliDescription: "Define custom macro of the form '\\foo:expansion' (use multiple -m arguments for multiple macros).",
+ cliDefault: [],
+ cliProcessor: (t, e) => (e.push(t), e)
+ },
+ minRuleThickness: {
+ type: "number",
+ description: "Specifies a minimum thickness, in ems, for fraction lines, `\\sqrt` top lines, `{array}` vertical lines, `\\hline`, `\\hdashline`, `\\underline`, `\\overline`, and the borders of `\\fbox`, `\\boxed`, and `\\fcolorbox`.",
+ processor: (t) => Math.max(0, t),
+ cli: "--min-rule-thickness ",
+ cliProcessor: parseFloat
+ },
+ colorIsTextColor: {
+ type: "boolean",
+ description: "Makes \\color behave like LaTeX's 2-argument \\textcolor, instead of LaTeX's one-argument \\color mode change.",
+ cli: "-b, --color-is-text-color"
+ },
+ strict: {
+ type: [{
+ enum: ["warn", "ignore", "error"]
+ }, "boolean", "function"],
+ description: "Turn on strict / LaTeX faithfulness mode, which throws an error if the input uses features that are not supported by LaTeX.",
+ cli: "-S, --strict",
+ cliDefault: !1
+ },
+ trust: {
+ type: ["boolean", "function"],
+ description: "Trust the input, enabling all HTML features such as \\url.",
+ cli: "-T, --trust"
+ },
+ maxSize: {
+ type: "number",
+ default: 1 / 0,
+ description: "If non-zero, all user-specified sizes, e.g. in \\rule{500em}{500em}, will be capped to maxSize ems. Otherwise, elements and spaces can be arbitrarily large",
+ processor: (t) => Math.max(0, t),
+ cli: "-s, --max-size ",
+ cliProcessor: parseInt
+ },
+ maxExpand: {
+ type: "number",
+ default: 1e3,
+ description: "Limit the number of macro expansions to the specified number, to prevent e.g. infinite macro loops. If set to Infinity, the macro expander will try to fully expand as in LaTeX.",
+ processor: (t) => Math.max(0, t),
+ cli: "-e, --max-expand ",
+ cliProcessor: (t) => t === "Infinity" ? 1 / 0 : parseInt(t)
+ },
+ globalGroup: {
+ type: "boolean",
+ cli: !1
+ }
+ };
+ function S(t) {
+ if (t.default)
+ return t.default;
+ const e = t.type, r = Array.isArray(e) ? e[0] : e;
+ if (typeof r != "string")
+ return r.enum[0];
+ switch (r) {
+ case "boolean":
+ return !1;
+ case "string":
+ return "";
+ case "number":
+ return 0;
+ case "object":
+ return {};
+ }
+ }
+ class M {
+ constructor(e) {
+ this.displayMode = void 0, this.output = void 0, this.leqno = void 0, this.fleqn = void 0, this.throwOnError = void 0, this.errorColor = void 0, this.macros = void 0, this.minRuleThickness = void 0, this.colorIsTextColor = void 0, this.strict = void 0, this.trust = void 0, this.maxSize = void 0, this.maxExpand = void 0, this.globalGroup = void 0, e = e || {};
+ for (const r in A)
+ if (A.hasOwnProperty(r)) {
+ const l = A[r];
+ this[r] = e[r] !== void 0 ? l.processor ? l.processor(e[r]) : e[r] : S(l);
+ }
+ }
+ /**
+ * Report nonstrict (non-LaTeX-compatible) input.
+ * Can safely not be called if `this.strict` is false in JavaScript.
+ */
+ reportNonstrict(e, r, l) {
+ let c = this.strict;
+ if (typeof c == "function" && (c = c(e, r, l)), !(!c || c === "ignore")) {
+ if (c === !0 || c === "error")
+ throw new o("LaTeX-incompatible input and strict mode is set to 'error': " + (r + " [" + e + "]"), l);
+ c === "warn" ? typeof console < "u" && console.warn("LaTeX-incompatible input and strict mode is set to 'warn': " + (r + " [" + e + "]")) : typeof console < "u" && console.warn("LaTeX-incompatible input and strict mode is set to " + ("unrecognized '" + c + "': " + r + " [" + e + "]"));
+ }
+ }
+ /**
+ * Check whether to apply strict (LaTeX-adhering) behavior for unusual
+ * input (like `\\`). Unlike `nonstrict`, will not throw an error;
+ * instead, "error" translates to a return value of `true`, while "ignore"
+ * translates to a return value of `false`. May still print a warning:
+ * "warn" prints a warning and returns `false`.
+ * This is for the second category of `errorCode`s listed in the README.
+ */
+ useStrictBehavior(e, r, l) {
+ let c = this.strict;
+ if (typeof c == "function")
+ try {
+ c = c(e, r, l);
+ } catch {
+ c = "error";
+ }
+ return !c || c === "ignore" ? !1 : c === !0 || c === "error" ? !0 : c === "warn" ? (typeof console < "u" && console.warn("LaTeX-incompatible input and strict mode is set to 'warn': " + (r + " [" + e + "]")), !1) : (typeof console < "u" && console.warn("LaTeX-incompatible input and strict mode is set to " + ("unrecognized '" + c + "': " + r + " [" + e + "]")), !1);
+ }
+ /**
+ * Check whether to test potentially dangerous input, and return
+ * `true` (trusted) or `false` (untrusted). The sole argument `context`
+ * should be an object with `command` field specifying the relevant LaTeX
+ * command (as a string starting with `\`), and any other arguments, etc.
+ * If `context` has a `url` field, a `protocol` field will automatically
+ * get added by this function (changing the specified object).
+ */
+ isTrusted(e) {
+ if (e.url && !e.protocol) {
+ const l = U.protocolFromUrl(e.url);
+ if (l == null)
+ return !1;
+ e.protocol = l;
+ }
+ return !!(typeof this.trust == "function" ? this.trust(e) : this.trust);
+ }
+ }
+ class I {
+ constructor(e, r, l) {
+ this.id = void 0, this.size = void 0, this.cramped = void 0, this.id = e, this.size = r, this.cramped = l;
+ }
+ /**
+ * Get the style of a superscript given a base in the current style.
+ */
+ sup() {
+ return Ie[ut[this.id]];
+ }
+ /**
+ * Get the style of a subscript given a base in the current style.
+ */
+ sub() {
+ return Ie[st[this.id]];
+ }
+ /**
+ * Get the style of a fraction numerator given the fraction in the current
+ * style.
+ */
+ fracNum() {
+ return Ie[mt[this.id]];
+ }
+ /**
+ * Get the style of a fraction denominator given the fraction in the current
+ * style.
+ */
+ fracDen() {
+ return Ie[Oe[this.id]];
+ }
+ /**
+ * Get the cramped version of a style (in particular, cramping a cramped style
+ * doesn't change the style).
+ */
+ cramp() {
+ return Ie[$[this.id]];
+ }
+ /**
+ * Get a text or display version of this style.
+ */
+ text() {
+ return Ie[Fe[this.id]];
+ }
+ /**
+ * Return true if this style is tightly spaced (scriptstyle/scriptscriptstyle)
+ */
+ isTight() {
+ return this.size >= 2;
+ }
+ }
+ const O = 0, H = 1, J = 2, K = 3, le = 4, ce = 5, pe = 6, ve = 7, Ie = [new I(O, 0, !1), new I(H, 0, !0), new I(J, 1, !1), new I(K, 1, !0), new I(le, 2, !1), new I(ce, 2, !0), new I(pe, 3, !1), new I(ve, 3, !0)], ut = [le, ce, le, ce, pe, ve, pe, ve], st = [ce, ce, ce, ce, ve, ve, ve, ve], mt = [J, K, le, ce, pe, ve, pe, ve], Oe = [K, K, ce, ce, ve, ve, ve, ve], $ = [H, H, K, K, ce, ce, ve, ve], Fe = [O, H, J, K, J, K, J, K];
+ var V = {
+ DISPLAY: Ie[O],
+ TEXT: Ie[J],
+ SCRIPT: Ie[le],
+ SCRIPTSCRIPT: Ie[pe]
+ };
+ const he = [{
+ // Latin characters beyond the Latin-1 characters we have metrics for.
+ // Needed for Czech, Hungarian and Turkish text, for example.
+ name: "latin",
+ blocks: [
+ [256, 591],
+ // Latin Extended-A and Latin Extended-B
+ [768, 879]
+ // Combining Diacritical marks
+ ]
+ }, {
+ // The Cyrillic script used by Russian and related languages.
+ // A Cyrillic subset used to be supported as explicitly defined
+ // symbols in symbols.js
+ name: "cyrillic",
+ blocks: [[1024, 1279]]
+ }, {
+ // Armenian
+ name: "armenian",
+ blocks: [[1328, 1423]]
+ }, {
+ // The Brahmic scripts of South and Southeast Asia
+ // Devanagari (0900–097F)
+ // Bengali (0980–09FF)
+ // Gurmukhi (0A00–0A7F)
+ // Gujarati (0A80–0AFF)
+ // Oriya (0B00–0B7F)
+ // Tamil (0B80–0BFF)
+ // Telugu (0C00–0C7F)
+ // Kannada (0C80–0CFF)
+ // Malayalam (0D00–0D7F)
+ // Sinhala (0D80–0DFF)
+ // Thai (0E00–0E7F)
+ // Lao (0E80–0EFF)
+ // Tibetan (0F00–0FFF)
+ // Myanmar (1000–109F)
+ name: "brahmic",
+ blocks: [[2304, 4255]]
+ }, {
+ name: "georgian",
+ blocks: [[4256, 4351]]
+ }, {
+ // Chinese and Japanese.
+ // The "k" in cjk is for Korean, but we've separated Korean out
+ name: "cjk",
+ blocks: [
+ [12288, 12543],
+ // CJK symbols and punctuation, Hiragana, Katakana
+ [19968, 40879],
+ // CJK ideograms
+ [65280, 65376]
+ // Fullwidth punctuation
+ // TODO: add halfwidth Katakana and Romanji glyphs
+ ]
+ }, {
+ // Korean
+ name: "hangul",
+ blocks: [[44032, 55215]]
+ }];
+ function Ke(t) {
+ for (let e = 0; e < he.length; e++) {
+ const r = he[e];
+ for (let l = 0; l < r.blocks.length; l++) {
+ const c = r.blocks[l];
+ if (t >= c[0] && t <= c[1])
+ return r.name;
+ }
+ }
+ return null;
+ }
+ const be = [];
+ he.forEach((t) => t.blocks.forEach((e) => be.push(...e)));
+ function ie(t) {
+ for (let e = 0; e < be.length; e += 2)
+ if (t >= be[e] && t <= be[e + 1])
+ return !0;
+ return !1;
+ }
+ const at = 80, pt = function(t, e) {
+ return "M95," + (622 + t + e) + `
+c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14
+c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54
+c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10
+s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429
+c69,-144,104.5,-217.7,106.5,-221
+l` + t / 2.075 + " -" + t + `
+c5.3,-9.3,12,-14,20,-14
+H400000v` + (40 + t) + `H845.2724
+s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7
+c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47z
+M` + (834 + t) + " " + e + "h400000v" + (40 + t) + "h-400000z";
+ }, gt = function(t, e) {
+ return "M263," + (601 + t + e) + `c0.7,0,18,39.7,52,119
+c34,79.3,68.167,158.7,102.5,238c34.3,79.3,51.8,119.3,52.5,120
+c340,-704.7,510.7,-1060.3,512,-1067
+l` + t / 2.084 + " -" + t + `
+c4.7,-7.3,11,-11,19,-11
+H40000v` + (40 + t) + `H1012.3
+s-271.3,567,-271.3,567c-38.7,80.7,-84,175,-136,283c-52,108,-89.167,185.3,-111.5,232
+c-22.3,46.7,-33.8,70.3,-34.5,71c-4.7,4.7,-12.3,7,-23,7s-12,-1,-12,-1
+s-109,-253,-109,-253c-72.7,-168,-109.3,-252,-110,-252c-10.7,8,-22,16.7,-34,26
+c-22,17.3,-33.3,26,-34,26s-26,-26,-26,-26s76,-59,76,-59s76,-60,76,-60z
+M` + (1001 + t) + " " + e + "h400000v" + (40 + t) + "h-400000z";
+ }, m0 = function(t, e) {
+ return "M983 " + (10 + t + e) + `
+l` + t / 3.13 + " -" + t + `
+c4,-6.7,10,-10,18,-10 H400000v` + (40 + t) + `
+H1013.1s-83.4,268,-264.1,840c-180.7,572,-277,876.3,-289,913c-4.7,4.7,-12.7,7,-24,7
+s-12,0,-12,0c-1.3,-3.3,-3.7,-11.7,-7,-25c-35.3,-125.3,-106.7,-373.3,-214,-744
+c-10,12,-21,25,-33,39s-32,39,-32,39c-6,-5.3,-15,-14,-27,-26s25,-30,25,-30
+c26.7,-32.7,52,-63,76,-91s52,-60,52,-60s208,722,208,722
+c56,-175.3,126.3,-397.3,211,-666c84.7,-268.7,153.8,-488.2,207.5,-658.5
+c53.7,-170.3,84.5,-266.8,92.5,-289.5z
+M` + (1001 + t) + " " + e + "h400000v" + (40 + t) + "h-400000z";
+ }, bt = function(t, e) {
+ return "M424," + (2398 + t + e) + `
+c-1.3,-0.7,-38.5,-172,-111.5,-514c-73,-342,-109.8,-513.3,-110.5,-514
+c0,-2,-10.7,14.3,-32,49c-4.7,7.3,-9.8,15.7,-15.5,25c-5.7,9.3,-9.8,16,-12.5,20
+s-5,7,-5,7c-4,-3.3,-8.3,-7.7,-13,-13s-13,-13,-13,-13s76,-122,76,-122s77,-121,77,-121
+s209,968,209,968c0,-2,84.7,-361.7,254,-1079c169.3,-717.3,254.7,-1077.7,256,-1081
+l` + t / 4.223 + " -" + t + `c4,-6.7,10,-10,18,-10 H400000
+v` + (40 + t) + `H1014.6
+s-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185
+c-2,6,-10,9,-24,9
+c-8,0,-12,-0.7,-12,-2z M` + (1001 + t) + " " + e + `
+h400000v` + (40 + t) + "h-400000z";
+ }, it = function(t, e) {
+ return "M473," + (2713 + t + e) + `
+c339.3,-1799.3,509.3,-2700,510,-2702 l` + t / 5.298 + " -" + t + `
+c3.3,-7.3,9.3,-11,18,-11 H400000v` + (40 + t) + `H1017.7
+s-90.5,478,-276.2,1466c-185.7,988,-279.5,1483,-281.5,1485c-2,6,-10,9,-24,9
+c-8,0,-12,-0.7,-12,-2c0,-1.3,-5.3,-32,-16,-92c-50.7,-293.3,-119.7,-693.3,-207,-1200
+c0,-1.3,-5.3,8.7,-16,30c-10.7,21.3,-21.3,42.7,-32,64s-16,33,-16,33s-26,-26,-26,-26
+s76,-153,76,-153s77,-151,77,-151c0.7,0.7,35.7,202,105,604c67.3,400.7,102,602.7,104,
+606zM` + (1001 + t) + " " + e + "h400000v" + (40 + t) + "H1017.7z";
+ }, p0 = function(t) {
+ const e = t / 2;
+ return "M400000 " + t + " H0 L" + e + " 0 l65 45 L145 " + (t - 80) + " H400000z";
+ }, ct = function(t, e, r) {
+ const l = r - 54 - e - t;
+ return "M702 " + (t + e) + "H400000" + (40 + t) + `
+H742v` + l + `l-4 4-4 4c-.667.7 -2 1.5-4 2.5s-4.167 1.833-6.5 2.5-5.5 1-9.5 1
+h-12l-28-84c-16.667-52-96.667 -294.333-240-727l-212 -643 -85 170
+c-4-3.333-8.333-7.667-13 -13l-13-13l77-155 77-156c66 199.333 139 419.667
+219 661 l218 661zM702 ` + e + "H400000v" + (40 + t) + "H742z";
+ }, g0 = function(t, e, r) {
+ e = 1e3 * e;
+ let l = "";
+ switch (t) {
+ case "sqrtMain":
+ l = pt(e, at);
+ break;
+ case "sqrtSize1":
+ l = gt(e, at);
+ break;
+ case "sqrtSize2":
+ l = m0(e, at);
+ break;
+ case "sqrtSize3":
+ l = bt(e, at);
+ break;
+ case "sqrtSize4":
+ l = it(e, at);
+ break;
+ case "sqrtTall":
+ l = ct(e, at, r);
+ }
+ return l;
+ }, xt = function(t, e) {
+ switch (t) {
+ case "⎜":
+ return "M291 0 H417 V" + e + " H291z M291 0 H417 V" + e + " H291z";
+ case "∣":
+ return "M145 0 H188 V" + e + " H145z M145 0 H188 V" + e + " H145z";
+ case "∥":
+ return "M145 0 H188 V" + e + " H145z M145 0 H188 V" + e + " H145z" + ("M367 0 H410 V" + e + " H367z M367 0 H410 V" + e + " H367z");
+ case "⎟":
+ return "M457 0 H583 V" + e + " H457z M457 0 H583 V" + e + " H457z";
+ case "⎢":
+ return "M319 0 H403 V" + e + " H319z M319 0 H403 V" + e + " H319z";
+ case "⎥":
+ return "M263 0 H347 V" + e + " H263z M263 0 H347 V" + e + " H263z";
+ case "⎪":
+ return "M384 0 H504 V" + e + " H384z M384 0 H504 V" + e + " H384z";
+ case "⏐":
+ return "M312 0 H355 V" + e + " H312z M312 0 H355 V" + e + " H312z";
+ case "‖":
+ return "M257 0 H300 V" + e + " H257z M257 0 H300 V" + e + " H257z" + ("M478 0 H521 V" + e + " H478z M478 0 H521 V" + e + " H478z");
+ default:
+ return "";
+ }
+ }, vt = {
+ // The doubleleftarrow geometry is from glyph U+21D0 in the font KaTeX Main
+ doubleleftarrow: `M262 157
+l10-10c34-36 62.7-77 86-123 3.3-8 5-13.3 5-16 0-5.3-6.7-8-20-8-7.3
+ 0-12.2.5-14.5 1.5-2.3 1-4.8 4.5-7.5 10.5-49.3 97.3-121.7 169.3-217 216-28
+ 14-57.3 25-88 33-6.7 2-11 3.8-13 5.5-2 1.7-3 4.2-3 7.5s1 5.8 3 7.5
+c2 1.7 6.3 3.5 13 5.5 68 17.3 128.2 47.8 180.5 91.5 52.3 43.7 93.8 96.2 124.5
+ 157.5 9.3 8 15.3 12.3 18 13h6c12-.7 18-4 18-10 0-2-1.7-7-5-15-23.3-46-52-87
+-86-123l-10-10h399738v-40H218c328 0 0 0 0 0l-10-8c-26.7-20-65.7-43-117-69 2.7
+-2 6-3.7 10-5 36.7-16 72.3-37.3 107-64l10-8h399782v-40z
+m8 0v40h399730v-40zm0 194v40h399730v-40z`,
+ // doublerightarrow is from glyph U+21D2 in font KaTeX Main
+ doublerightarrow: `M399738 392l
+-10 10c-34 36-62.7 77-86 123-3.3 8-5 13.3-5 16 0 5.3 6.7 8 20 8 7.3 0 12.2-.5
+ 14.5-1.5 2.3-1 4.8-4.5 7.5-10.5 49.3-97.3 121.7-169.3 217-216 28-14 57.3-25 88
+-33 6.7-2 11-3.8 13-5.5 2-1.7 3-4.2 3-7.5s-1-5.8-3-7.5c-2-1.7-6.3-3.5-13-5.5-68
+-17.3-128.2-47.8-180.5-91.5-52.3-43.7-93.8-96.2-124.5-157.5-9.3-8-15.3-12.3-18
+-13h-6c-12 .7-18 4-18 10 0 2 1.7 7 5 15 23.3 46 52 87 86 123l10 10H0v40h399782
+c-328 0 0 0 0 0l10 8c26.7 20 65.7 43 117 69-2.7 2-6 3.7-10 5-36.7 16-72.3 37.3
+-107 64l-10 8H0v40zM0 157v40h399730v-40zm0 194v40h399730v-40z`,
+ // leftarrow is from glyph U+2190 in font KaTeX Main
+ leftarrow: `M400000 241H110l3-3c68.7-52.7 113.7-120
+ 135-202 4-14.7 6-23 6-25 0-7.3-7-11-21-11-8 0-13.2.8-15.5 2.5-2.3 1.7-4.2 5.8
+-5.5 12.5-1.3 4.7-2.7 10.3-4 17-12 48.7-34.8 92-68.5 130S65.3 228.3 18 247
+c-10 4-16 7.7-18 11 0 8.7 6 14.3 18 17 47.3 18.7 87.8 47 121.5 85S196 441.3 208
+ 490c.7 2 1.3 5 2 9s1.2 6.7 1.5 8c.3 1.3 1 3.3 2 6s2.2 4.5 3.5 5.5c1.3 1 3.3
+ 1.8 6 2.5s6 1 10 1c14 0 21-3.7 21-11 0-2-2-10.3-6-25-20-79.3-65-146.7-135-202
+ l-3-3h399890zM100 241v40h399900v-40z`,
+ // overbrace is from glyphs U+23A9/23A8/23A7 in font KaTeX_Size4-Regular
+ leftbrace: `M6 548l-6-6v-35l6-11c56-104 135.3-181.3 238-232 57.3-28.7 117
+-45 179-50h399577v120H403c-43.3 7-81 15-113 26-100.7 33-179.7 91-237 174-2.7
+ 5-6 9-10 13-.7 1-7.3 1-20 1H6z`,
+ leftbraceunder: `M0 6l6-6h17c12.688 0 19.313.3 20 1 4 4 7.313 8.3 10 13
+ 35.313 51.3 80.813 93.8 136.5 127.5 55.688 33.7 117.188 55.8 184.5 66.5.688
+ 0 2 .3 4 1 18.688 2.7 76 4.3 172 5h399450v120H429l-6-1c-124.688-8-235-61.7
+-331-161C60.687 138.7 32.312 99.3 7 54L0 41V6z`,
+ // overgroup is from the MnSymbol package (public domain)
+ leftgroup: `M400000 80
+H435C64 80 168.3 229.4 21 260c-5.9 1.2-18 0-18 0-2 0-3-1-3-3v-38C76 61 257 0
+ 435 0h399565z`,
+ leftgroupunder: `M400000 262
+H435C64 262 168.3 112.6 21 82c-5.9-1.2-18 0-18 0-2 0-3 1-3 3v38c76 158 257 219
+ 435 219h399565z`,
+ // Harpoons are from glyph U+21BD in font KaTeX Main
+ leftharpoon: `M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3
+-3.3 10.2-9.5 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5
+-18.3 3-21-1.3-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7
+-196 228-6.7 4.7-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40z`,
+ leftharpoonplus: `M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3-3.3 10.2-9.5
+ 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5-18.3 3-21-1.3
+-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7-196 228-6.7 4.7
+-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40zM0 435v40h400000v-40z
+m0 0v40h400000v-40z`,
+ leftharpoondown: `M7 241c-4 4-6.333 8.667-7 14 0 5.333.667 9 2 11s5.333
+ 5.333 12 10c90.667 54 156 130 196 228 3.333 10.667 6.333 16.333 9 17 2 .667 5
+ 1 9 1h5c10.667 0 16.667-2 18-6 2-2.667 1-9.667-3-21-32-87.333-82.667-157.667
+-152-211l-3-3h399907v-40zM93 281 H400000 v-40L7 241z`,
+ leftharpoondownplus: `M7 435c-4 4-6.3 8.7-7 14 0 5.3.7 9 2 11s5.3 5.3 12
+ 10c90.7 54 156 130 196 228 3.3 10.7 6.3 16.3 9 17 2 .7 5 1 9 1h5c10.7 0 16.7
+-2 18-6 2-2.7 1-9.7-3-21-32-87.3-82.7-157.7-152-211l-3-3h399907v-40H7zm93 0
+v40h399900v-40zM0 241v40h399900v-40zm0 0v40h399900v-40z`,
+ // hook is from glyph U+21A9 in font KaTeX Main
+ lefthook: `M400000 281 H103s-33-11.2-61-33.5S0 197.3 0 164s14.2-61.2 42.5
+-83.5C70.8 58.2 104 47 142 47 c16.7 0 25 6.7 25 20 0 12-8.7 18.7-26 20-40 3.3
+-68.7 15.7-86 37-10 12-15 25.3-15 40 0 22.7 9.8 40.7 29.5 54 19.7 13.3 43.5 21
+ 71.5 23h399859zM103 281v-40h399897v40z`,
+ leftlinesegment: `M40 281 V428 H0 V94 H40 V241 H400000 v40z
+M40 281 V428 H0 V94 H40 V241 H400000 v40z`,
+ leftmapsto: `M40 281 V448H0V74H40V241H400000v40z
+M40 281 V448H0V74H40V241H400000v40z`,
+ // tofrom is from glyph U+21C4 in font KaTeX AMS Regular
+ leftToFrom: `M0 147h400000v40H0zm0 214c68 40 115.7 95.7 143 167h22c15.3 0 23
+-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69-70-101l-7-8h399905v-40H95l7-8
+c28.7-32 52-65.7 70-101 10.7-23.3 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 265.3
+ 68 321 0 361zm0-174v-40h399900v40zm100 154v40h399900v-40z`,
+ longequal: `M0 50 h400000 v40H0z m0 194h40000v40H0z
+M0 50 h400000 v40H0z m0 194h40000v40H0z`,
+ midbrace: `M200428 334
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+ 311.7-78.3 403-201 6-8 9.7-12 11-12 .7-.7 6.7-1 18-1s17.3.3 18 1c1.3 0 5 4 11
+ 12 44.7 59.3 101.3 106.3 170 141s145.3 54.3 229 60h199572v120z`,
+ midbraceunder: `M199572 214
+c100.7 8.3 195.3 44 280 108 55.3 42 101.7 93 139 153l9 14c2.7-4 5.7-8.7 9-14
+ 53.3-86.7 123.7-153 211-199 66.7-36 137.3-56.3 212-62h199568v120H200432c-178.3
+ 11.7-311.7 78.3-403 201-6 8-9.7 12-11 12-.7.7-6.7 1-18 1s-17.3-.3-18-1c-1.3 0
+-5-4-11-12-44.7-59.3-101.3-106.3-170-141s-145.3-54.3-229-60H0V214z`,
+ oiintSize1: `M512.6 71.6c272.6 0 320.3 106.8 320.3 178.2 0 70.8-47.7 177.6
+-320.3 177.6S193.1 320.6 193.1 249.8c0-71.4 46.9-178.2 319.5-178.2z
+m368.1 178.2c0-86.4-60.9-215.4-368.1-215.4-306.4 0-367.3 129-367.3 215.4 0 85.8
+60.9 214.8 367.3 214.8 307.2 0 368.1-129 368.1-214.8z`,
+ oiintSize2: `M757.8 100.1c384.7 0 451.1 137.6 451.1 230 0 91.3-66.4 228.8
+-451.1 228.8-386.3 0-452.7-137.5-452.7-228.8 0-92.4 66.4-230 452.7-230z
+m502.4 230c0-111.2-82.4-277.2-502.4-277.2s-504 166-504 277.2
+c0 110 84 276 504 276s502.4-166 502.4-276z`,
+ oiiintSize1: `M681.4 71.6c408.9 0 480.5 106.8 480.5 178.2 0 70.8-71.6 177.6
+-480.5 177.6S202.1 320.6 202.1 249.8c0-71.4 70.5-178.2 479.3-178.2z
+m525.8 178.2c0-86.4-86.8-215.4-525.7-215.4-437.9 0-524.7 129-524.7 215.4 0
+85.8 86.8 214.8 524.7 214.8 438.9 0 525.7-129 525.7-214.8z`,
+ oiiintSize2: `M1021.2 53c603.6 0 707.8 165.8 707.8 277.2 0 110-104.2 275.8
+-707.8 275.8-606 0-710.2-165.8-710.2-275.8C311 218.8 415.2 53 1021.2 53z
+m770.4 277.1c0-131.2-126.4-327.6-770.5-327.6S248.4 198.9 248.4 330.1
+c0 130 128.8 326.4 772.7 326.4s770.5-196.4 770.5-326.4z`,
+ rightarrow: `M0 241v40h399891c-47.3 35.3-84 78-110 128
+-16.7 32-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20
+ 11 8 0 13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7
+ 39-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85
+-40.5-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5
+-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67
+ 151.7 139 205zm0 0v40h399900v-40z`,
+ rightbrace: `M400000 542l
+-6 6h-17c-12.7 0-19.3-.3-20-1-4-4-7.3-8.3-10-13-35.3-51.3-80.8-93.8-136.5-127.5
+s-117.2-55.8-184.5-66.5c-.7 0-2-.3-4-1-18.7-2.7-76-4.3-172-5H0V214h399571l6 1
+c124.7 8 235 61.7 331 161 31.3 33.3 59.7 72.7 85 118l7 13v35z`,
+ rightbraceunder: `M399994 0l6 6v35l-6 11c-56 104-135.3 181.3-238 232-57.3
+ 28.7-117 45-179 50H-300V214h399897c43.3-7 81-15 113-26 100.7-33 179.7-91 237
+-174 2.7-5 6-9 10-13 .7-1 7.3-1 20-1h17z`,
+ rightgroup: `M0 80h399565c371 0 266.7 149.4 414 180 5.9 1.2 18 0 18 0 2 0
+ 3-1 3-3v-38c-76-158-257-219-435-219H0z`,
+ rightgroupunder: `M0 262h399565c371 0 266.7-149.4 414-180 5.9-1.2 18 0 18
+ 0 2 0 3 1 3 3v38c-76 158-257 219-435 219H0z`,
+ rightharpoon: `M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3
+-3.7-15.3-11-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2
+-10.7 0-16.7 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58
+ 69.2 92 94.5zm0 0v40h399900v-40z`,
+ rightharpoonplus: `M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3-3.7-15.3-11
+-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2-10.7 0-16.7
+ 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58 69.2 92 94.5z
+m0 0v40h399900v-40z m100 194v40h399900v-40zm0 0v40h399900v-40z`,
+ rightharpoondown: `M399747 511c0 7.3 6.7 11 20 11 8 0 13-.8 15-2.5s4.7-6.8
+ 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3 8.5-5.8 9.5
+-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3-64.7 57-92 95
+-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 241v40h399900v-40z`,
+ rightharpoondownplus: `M399747 705c0 7.3 6.7 11 20 11 8 0 13-.8
+ 15-2.5s4.7-6.8 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3
+ 8.5-5.8 9.5-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3
+-64.7 57-92 95-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 435v40h399900v-40z
+m0-194v40h400000v-40zm0 0v40h400000v-40z`,
+ righthook: `M399859 241c-764 0 0 0 0 0 40-3.3 68.7-15.7 86-37 10-12 15-25.3
+ 15-40 0-22.7-9.8-40.7-29.5-54-19.7-13.3-43.5-21-71.5-23-17.3-1.3-26-8-26-20 0
+-13.3 8.7-20 26-20 38 0 71 11.2 99 33.5 0 0 7 5.6 21 16.7 14 11.2 21 33.5 21
+ 66.8s-14 61.2-42 83.5c-28 22.3-61 33.5-99 33.5L0 241z M0 281v-40h399859v40z`,
+ rightlinesegment: `M399960 241 V94 h40 V428 h-40 V281 H0 v-40z
+M399960 241 V94 h40 V428 h-40 V281 H0 v-40z`,
+ rightToFrom: `M400000 167c-70.7-42-118-97.7-142-167h-23c-15.3 0-23 .3-23
+ 1 0 1.3 5.3 13.7 16 37 18 35.3 41.3 69 70 101l7 8H0v40h399905l-7 8c-28.7 32
+-52 65.7-70 101-10.7 23.3-16 35.7-16 37 0 .7 7.7 1 23 1h23c24-69.3 71.3-125 142
+-167z M100 147v40h399900v-40zM0 341v40h399900v-40z`,
+ // twoheadleftarrow is from glyph U+219E in font KaTeX AMS Regular
+ twoheadleftarrow: `M0 167c68 40
+ 115.7 95.7 143 167h22c15.3 0 23-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69
+-70-101l-7-8h125l9 7c50.7 39.3 85 86 103 140h46c0-4.7-6.3-18.7-19-42-18-35.3
+-40-67.3-66-96l-9-9h399716v-40H284l9-9c26-28.7 48-60.7 66-96 12.7-23.333 19
+-37.333 19-42h-46c-18 54-52.3 100.7-103 140l-9 7H95l7-8c28.7-32 52-65.7 70-101
+ 10.7-23.333 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 71.3 68 127 0 167z`,
+ twoheadrightarrow: `M400000 167
+c-68-40-115.7-95.7-143-167h-22c-15.3 0-23 .3-23 1 0 1.3 5.3 13.7 16 37 18 35.3
+ 41.3 69 70 101l7 8h-125l-9-7c-50.7-39.3-85-86-103-140h-46c0 4.7 6.3 18.7 19 42
+ 18 35.3 40 67.3 66 96l9 9H0v40h399716l-9 9c-26 28.7-48 60.7-66 96-12.7 23.333
+-19 37.333-19 42h46c18-54 52.3-100.7 103-140l9-7h125l-7 8c-28.7 32-52 65.7-70
+ 101-10.7 23.333-16 35.7-16 37 0 .7 7.7 1 23 1h22c27.3-71.3 75-127 143-167z`,
+ // tilde1 is a modified version of a glyph from the MnSymbol package
+ tilde1: `M200 55.538c-77 0-168 73.953-177 73.953-3 0-7
+-2.175-9-5.437L2 97c-1-2-2-4-2-6 0-4 2-7 5-9l20-12C116 12 171 0 207 0c86 0
+ 114 68 191 68 78 0 168-68 177-68 4 0 7 2 9 5l12 19c1 2.175 2 4.35 2 6.525 0
+ 4.35-2 7.613-5 9.788l-19 13.05c-92 63.077-116.937 75.308-183 76.128
+-68.267.847-113-73.952-191-73.952z`,
+ // ditto tilde2, tilde3, & tilde4
+ tilde2: `M344 55.266c-142 0-300.638 81.316-311.5 86.418
+-8.01 3.762-22.5 10.91-23.5 5.562L1 120c-1-2-1-3-1-4 0-5 3-9 8-10l18.4-9C160.9
+ 31.9 283 0 358 0c148 0 188 122 331 122s314-97 326-97c4 0 8 2 10 7l7 21.114
+c1 2.14 1 3.21 1 4.28 0 5.347-3 9.626-7 10.696l-22.3 12.622C852.6 158.372 751
+ 181.476 676 181.476c-149 0-189-126.21-332-126.21z`,
+ tilde3: `M786 59C457 59 32 175.242 13 175.242c-6 0-10-3.457
+-11-10.37L.15 138c-1-7 3-12 10-13l19.2-6.4C378.4 40.7 634.3 0 804.3 0c337 0
+ 411.8 157 746.8 157 328 0 754-112 773-112 5 0 10 3 11 9l1 14.075c1 8.066-.697
+ 16.595-6.697 17.492l-21.052 7.31c-367.9 98.146-609.15 122.696-778.15 122.696
+ -338 0-409-156.573-744-156.573z`,
+ tilde4: `M786 58C457 58 32 177.487 13 177.487c-6 0-10-3.345
+-11-10.035L.15 143c-1-7 3-12 10-13l22-6.7C381.2 35 637.15 0 807.15 0c337 0 409
+ 177 744 177 328 0 754-127 773-127 5 0 10 3 11 9l1 14.794c1 7.805-3 13.38-9
+ 14.495l-20.7 5.574c-366.85 99.79-607.3 139.372-776.3 139.372-338 0-409
+ -175.236-744-175.236z`,
+ // vec is from glyph U+20D7 in font KaTeX Main
+ vec: `M377 20c0-5.333 1.833-10 5.5-14S391 0 397 0c4.667 0 8.667 1.667 12 5
+3.333 2.667 6.667 9 10 19 6.667 24.667 20.333 43.667 41 57 7.333 4.667 11
+10.667 11 18 0 6-1 10-3 12s-6.667 5-14 9c-28.667 14.667-53.667 35.667-75 63
+-1.333 1.333-3.167 3.5-5.5 6.5s-4 4.833-5 5.5c-1 .667-2.5 1.333-4.5 2s-4.333 1
+-7 1c-4.667 0-9.167-1.833-13.5-5.5S337 184 337 178c0-12.667 15.667-32.333 47-59
+H213l-171-1c-8.667-6-13-12.333-13-19 0-4.667 4.333-11.333 13-20h359
+c-16-25.333-24-45-24-59z`,
+ // widehat1 is a modified version of a glyph from the MnSymbol package
+ widehat1: `M529 0h5l519 115c5 1 9 5 9 10 0 1-1 2-1 3l-4 22
+c-1 5-5 9-11 9h-2L532 67 19 159h-2c-5 0-9-4-11-9l-5-22c-1-6 2-12 8-13z`,
+ // ditto widehat2, widehat3, & widehat4
+ widehat2: `M1181 0h2l1171 176c6 0 10 5 10 11l-2 23c-1 6-5 10
+-11 10h-1L1182 67 15 220h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z`,
+ widehat3: `M1181 0h2l1171 236c6 0 10 5 10 11l-2 23c-1 6-5 10
+-11 10h-1L1182 67 15 280h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z`,
+ widehat4: `M1181 0h2l1171 296c6 0 10 5 10 11l-2 23c-1 6-5 10
+-11 10h-1L1182 67 15 340h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z`,
+ // widecheck paths are all inverted versions of widehat
+ widecheck1: `M529,159h5l519,-115c5,-1,9,-5,9,-10c0,-1,-1,-2,-1,-3l-4,-22c-1,
+-5,-5,-9,-11,-9h-2l-512,92l-513,-92h-2c-5,0,-9,4,-11,9l-5,22c-1,6,2,12,8,13z`,
+ widecheck2: `M1181,220h2l1171,-176c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,
+-11,-10h-1l-1168,153l-1167,-153h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z`,
+ widecheck3: `M1181,280h2l1171,-236c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,
+-11,-10h-1l-1168,213l-1167,-213h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z`,
+ widecheck4: `M1181,340h2l1171,-296c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,
+-11,-10h-1l-1168,273l-1167,-273h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z`,
+ // The next ten paths support reaction arrows from the mhchem package.
+ // Arrows for \ce{<-->} are offset from xAxis by 0.22ex, per mhchem in LaTeX
+ // baraboveleftarrow is mostly from glyph U+2190 in font KaTeX Main
+ baraboveleftarrow: `M400000 620h-399890l3 -3c68.7 -52.7 113.7 -120 135 -202
+c4 -14.7 6 -23 6 -25c0 -7.3 -7 -11 -21 -11c-8 0 -13.2 0.8 -15.5 2.5
+c-2.3 1.7 -4.2 5.8 -5.5 12.5c-1.3 4.7 -2.7 10.3 -4 17c-12 48.7 -34.8 92 -68.5 130
+s-74.2 66.3 -121.5 85c-10 4 -16 7.7 -18 11c0 8.7 6 14.3 18 17c47.3 18.7 87.8 47
+121.5 85s56.5 81.3 68.5 130c0.7 2 1.3 5 2 9s1.2 6.7 1.5 8c0.3 1.3 1 3.3 2 6
+s2.2 4.5 3.5 5.5c1.3 1 3.3 1.8 6 2.5s6 1 10 1c14 0 21 -3.7 21 -11
+c0 -2 -2 -10.3 -6 -25c-20 -79.3 -65 -146.7 -135 -202l-3 -3h399890z
+M100 620v40h399900v-40z M0 241v40h399900v-40zM0 241v40h399900v-40z`,
+ // rightarrowabovebar is mostly from glyph U+2192, KaTeX Main
+ rightarrowabovebar: `M0 241v40h399891c-47.3 35.3-84 78-110 128-16.7 32
+-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20 11 8 0
+13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7 39
+-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85-40.5
+-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5
+-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67
+151.7 139 205zm96 379h399894v40H0zm0 0h399904v40H0z`,
+ // The short left harpoon has 0.5em (i.e. 500 units) kern on the left end.
+ // Ref from mhchem.sty: \rlap{\raisebox{-.22ex}{$\kern0.5em
+ baraboveshortleftharpoon: `M507,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11
+c1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17
+c2,0.7,5,1,9,1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21
+c-32,-87.3,-82.7,-157.7,-152,-211c0,0,-3,-3,-3,-3l399351,0l0,-40
+c-398570,0,-399437,0,-399437,0z M593 435 v40 H399500 v-40z
+M0 281 v-40 H399908 v40z M0 281 v-40 H399908 v40z`,
+ rightharpoonaboveshortbar: `M0,241 l0,40c399126,0,399993,0,399993,0
+c4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,
+-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6
+c-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z
+M0 241 v40 H399908 v-40z M0 475 v-40 H399500 v40z M0 475 v-40 H399500 v40z`,
+ shortbaraboveleftharpoon: `M7,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11
+c1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17c2,0.7,5,1,9,
+1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21c-32,-87.3,-82.7,-157.7,
+-152,-211c0,0,-3,-3,-3,-3l399907,0l0,-40c-399126,0,-399993,0,-399993,0z
+M93 435 v40 H400000 v-40z M500 241 v40 H400000 v-40z M500 241 v40 H400000 v-40z`,
+ shortrightharpoonabovebar: `M53,241l0,40c398570,0,399437,0,399437,0
+c4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,
+-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6
+c-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z
+M500 241 v40 H399408 v-40z M500 435 v40 H400000 v-40z`
+ }, K0 = function(t, e) {
+ switch (t) {
+ case "lbrack":
+ return "M403 1759 V84 H666 V0 H319 V1759 v" + e + ` v1759 h347 v-84
+H403z M403 1759 V0 H319 V1759 v` + e + " v1759 h84z";
+ case "rbrack":
+ return "M347 1759 V0 H0 V84 H263 V1759 v" + e + ` v1759 H0 v84 H347z
+M347 1759 V0 H263 V1759 v` + e + " v1759 h84z";
+ case "vert":
+ return "M145 15 v585 v" + e + ` v585 c2.667,10,9.667,15,21,15
+c10,0,16.667,-5,20,-15 v-585 v` + -e + ` v-585 c-2.667,-10,-9.667,-15,-21,-15
+c-10,0,-16.667,5,-20,15z M188 15 H145 v585 v` + e + " v585 h43z";
+ case "doublevert":
+ return "M145 15 v585 v" + e + ` v585 c2.667,10,9.667,15,21,15
+c10,0,16.667,-5,20,-15 v-585 v` + -e + ` v-585 c-2.667,-10,-9.667,-15,-21,-15
+c-10,0,-16.667,5,-20,15z M188 15 H145 v585 v` + e + ` v585 h43z
+M367 15 v585 v` + e + ` v585 c2.667,10,9.667,15,21,15
+c10,0,16.667,-5,20,-15 v-585 v` + -e + ` v-585 c-2.667,-10,-9.667,-15,-21,-15
+c-10,0,-16.667,5,-20,15z M410 15 H367 v585 v` + e + " v585 h43z";
+ case "lfloor":
+ return "M319 602 V0 H403 V602 v" + e + ` v1715 h263 v84 H319z
+MM319 602 V0 H403 V602 v` + e + " v1715 H319z";
+ case "rfloor":
+ return "M319 602 V0 H403 V602 v" + e + ` v1799 H0 v-84 H319z
+MM319 602 V0 H403 V602 v` + e + " v1715 H319z";
+ case "lceil":
+ return "M403 1759 V84 H666 V0 H319 V1759 v" + e + ` v602 h84z
+M403 1759 V0 H319 V1759 v` + e + " v602 h84z";
+ case "rceil":
+ return "M347 1759 V0 H0 V84 H263 V1759 v" + e + ` v602 h84z
+M347 1759 V0 h-84 V1759 v` + e + " v602 h84z";
+ case "lparen":
+ return `M863,9c0,-2,-2,-5,-6,-9c0,0,-17,0,-17,0c-12.7,0,-19.3,0.3,-20,1
+c-5.3,5.3,-10.3,11,-15,17c-242.7,294.7,-395.3,682,-458,1162c-21.3,163.3,-33.3,349,
+-36,557 l0,` + (e + 84) + `c0.2,6,0,26,0,60c2,159.3,10,310.7,24,454c53.3,528,210,
+949.7,470,1265c4.7,6,9.7,11.7,15,17c0.7,0.7,7,1,19,1c0,0,18,0,18,0c4,-4,6,-7,6,-9
+c0,-2.7,-3.3,-8.7,-10,-18c-135.3,-192.7,-235.5,-414.3,-300.5,-665c-65,-250.7,-102.5,
+-544.7,-112.5,-882c-2,-104,-3,-167,-3,-189
+l0,-` + (e + 92) + `c0,-162.7,5.7,-314,17,-454c20.7,-272,63.7,-513,129,-723c65.3,
+-210,155.3,-396.3,270,-559c6.7,-9.3,10,-15.3,10,-18z`;
+ case "rparen":
+ return `M76,0c-16.7,0,-25,3,-25,9c0,2,2,6.3,6,13c21.3,28.7,42.3,60.3,
+63,95c96.7,156.7,172.8,332.5,228.5,527.5c55.7,195,92.8,416.5,111.5,664.5
+c11.3,139.3,17,290.7,17,454c0,28,1.7,43,3.3,45l0,` + (e + 9) + `
+c-3,4,-3.3,16.7,-3.3,38c0,162,-5.7,313.7,-17,455c-18.7,248,-55.8,469.3,-111.5,664
+c-55.7,194.7,-131.8,370.3,-228.5,527c-20.7,34.7,-41.7,66.3,-63,95c-2,3.3,-4,7,-6,11
+c0,7.3,5.7,11,17,11c0,0,11,0,11,0c9.3,0,14.3,-0.3,15,-1c5.3,-5.3,10.3,-11,15,-17
+c242.7,-294.7,395.3,-681.7,458,-1161c21.3,-164.7,33.3,-350.7,36,-558
+l0,-` + (e + 144) + `c-2,-159.3,-10,-310.7,-24,-454c-53.3,-528,-210,-949.7,
+-470,-1265c-4.7,-6,-9.7,-11.7,-15,-17c-0.7,-0.7,-6.7,-1,-18,-1z`;
+ default:
+ throw new Error("Unknown stretchy delimiter.");
+ }
+ };
+ class r0 {
+ // HtmlDomNode
+ // Never used; needed for satisfying interface.
+ constructor(e) {
+ this.children = void 0, this.classes = void 0, this.height = void 0, this.depth = void 0, this.maxFontSize = void 0, this.style = void 0, this.children = e, this.classes = [], this.height = 0, this.depth = 0, this.maxFontSize = 0, this.style = {};
+ }
+ hasClass(e) {
+ return U.contains(this.classes, e);
+ }
+ /** Convert the fragment into a node. */
+ toNode() {
+ const e = document.createDocumentFragment();
+ for (let r = 0; r < this.children.length; r++)
+ e.appendChild(this.children[r].toNode());
+ return e;
+ }
+ /** Convert the fragment into HTML markup. */
+ toMarkup() {
+ let e = "";
+ for (let r = 0; r < this.children.length; r++)
+ e += this.children[r].toMarkup();
+ return e;
+ }
+ /**
+ * Converts the math node into a string, similar to innerText. Applies to
+ * MathDomNode's only.
+ */
+ toText() {
+ const e = (r) => r.toText();
+ return this.children.map(e).join("");
+ }
+ }
+ var At = {
+ "AMS-Regular": {
+ 32: [0, 0, 0, 0, 0.25],
+ 65: [0, 0.68889, 0, 0, 0.72222],
+ 66: [0, 0.68889, 0, 0, 0.66667],
+ 67: [0, 0.68889, 0, 0, 0.72222],
+ 68: [0, 0.68889, 0, 0, 0.72222],
+ 69: [0, 0.68889, 0, 0, 0.66667],
+ 70: [0, 0.68889, 0, 0, 0.61111],
+ 71: [0, 0.68889, 0, 0, 0.77778],
+ 72: [0, 0.68889, 0, 0, 0.77778],
+ 73: [0, 0.68889, 0, 0, 0.38889],
+ 74: [0.16667, 0.68889, 0, 0, 0.5],
+ 75: [0, 0.68889, 0, 0, 0.77778],
+ 76: [0, 0.68889, 0, 0, 0.66667],
+ 77: [0, 0.68889, 0, 0, 0.94445],
+ 78: [0, 0.68889, 0, 0, 0.72222],
+ 79: [0.16667, 0.68889, 0, 0, 0.77778],
+ 80: [0, 0.68889, 0, 0, 0.61111],
+ 81: [0.16667, 0.68889, 0, 0, 0.77778],
+ 82: [0, 0.68889, 0, 0, 0.72222],
+ 83: [0, 0.68889, 0, 0, 0.55556],
+ 84: [0, 0.68889, 0, 0, 0.66667],
+ 85: [0, 0.68889, 0, 0, 0.72222],
+ 86: [0, 0.68889, 0, 0, 0.72222],
+ 87: [0, 0.68889, 0, 0, 1],
+ 88: [0, 0.68889, 0, 0, 0.72222],
+ 89: [0, 0.68889, 0, 0, 0.72222],
+ 90: [0, 0.68889, 0, 0, 0.66667],
+ 107: [0, 0.68889, 0, 0, 0.55556],
+ 160: [0, 0, 0, 0, 0.25],
+ 165: [0, 0.675, 0.025, 0, 0.75],
+ 174: [0.15559, 0.69224, 0, 0, 0.94666],
+ 240: [0, 0.68889, 0, 0, 0.55556],
+ 295: [0, 0.68889, 0, 0, 0.54028],
+ 710: [0, 0.825, 0, 0, 2.33334],
+ 732: [0, 0.9, 0, 0, 2.33334],
+ 770: [0, 0.825, 0, 0, 2.33334],
+ 771: [0, 0.9, 0, 0, 2.33334],
+ 989: [0.08167, 0.58167, 0, 0, 0.77778],
+ 1008: [0, 0.43056, 0.04028, 0, 0.66667],
+ 8245: [0, 0.54986, 0, 0, 0.275],
+ 8463: [0, 0.68889, 0, 0, 0.54028],
+ 8487: [0, 0.68889, 0, 0, 0.72222],
+ 8498: [0, 0.68889, 0, 0, 0.55556],
+ 8502: [0, 0.68889, 0, 0, 0.66667],
+ 8503: [0, 0.68889, 0, 0, 0.44445],
+ 8504: [0, 0.68889, 0, 0, 0.66667],
+ 8513: [0, 0.68889, 0, 0, 0.63889],
+ 8592: [-0.03598, 0.46402, 0, 0, 0.5],
+ 8594: [-0.03598, 0.46402, 0, 0, 0.5],
+ 8602: [-0.13313, 0.36687, 0, 0, 1],
+ 8603: [-0.13313, 0.36687, 0, 0, 1],
+ 8606: [0.01354, 0.52239, 0, 0, 1],
+ 8608: [0.01354, 0.52239, 0, 0, 1],
+ 8610: [0.01354, 0.52239, 0, 0, 1.11111],
+ 8611: [0.01354, 0.52239, 0, 0, 1.11111],
+ 8619: [0, 0.54986, 0, 0, 1],
+ 8620: [0, 0.54986, 0, 0, 1],
+ 8621: [-0.13313, 0.37788, 0, 0, 1.38889],
+ 8622: [-0.13313, 0.36687, 0, 0, 1],
+ 8624: [0, 0.69224, 0, 0, 0.5],
+ 8625: [0, 0.69224, 0, 0, 0.5],
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+ 8634: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8635: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8638: [0.19444, 0.69224, 0, 0, 0.41667],
+ 8639: [0.19444, 0.69224, 0, 0, 0.41667],
+ 8642: [0.19444, 0.69224, 0, 0, 0.41667],
+ 8643: [0.19444, 0.69224, 0, 0, 0.41667],
+ 8644: [0.1808, 0.675, 0, 0, 1],
+ 8646: [0.1808, 0.675, 0, 0, 1],
+ 8647: [0.1808, 0.675, 0, 0, 1],
+ 8648: [0.19444, 0.69224, 0, 0, 0.83334],
+ 8649: [0.1808, 0.675, 0, 0, 1],
+ 8650: [0.19444, 0.69224, 0, 0, 0.83334],
+ 8651: [0.01354, 0.52239, 0, 0, 1],
+ 8652: [0.01354, 0.52239, 0, 0, 1],
+ 8653: [-0.13313, 0.36687, 0, 0, 1],
+ 8654: [-0.13313, 0.36687, 0, 0, 1],
+ 8655: [-0.13313, 0.36687, 0, 0, 1],
+ 8666: [0.13667, 0.63667, 0, 0, 1],
+ 8667: [0.13667, 0.63667, 0, 0, 1],
+ 8669: [-0.13313, 0.37788, 0, 0, 1],
+ 8672: [-0.064, 0.437, 0, 0, 1.334],
+ 8674: [-0.064, 0.437, 0, 0, 1.334],
+ 8705: [0, 0.825, 0, 0, 0.5],
+ 8708: [0, 0.68889, 0, 0, 0.55556],
+ 8709: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8717: [0, 0.43056, 0, 0, 0.42917],
+ 8722: [-0.03598, 0.46402, 0, 0, 0.5],
+ 8724: [0.08198, 0.69224, 0, 0, 0.77778],
+ 8726: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8733: [0, 0.69224, 0, 0, 0.77778],
+ 8736: [0, 0.69224, 0, 0, 0.72222],
+ 8737: [0, 0.69224, 0, 0, 0.72222],
+ 8738: [0.03517, 0.52239, 0, 0, 0.72222],
+ 8739: [0.08167, 0.58167, 0, 0, 0.22222],
+ 8740: [0.25142, 0.74111, 0, 0, 0.27778],
+ 8741: [0.08167, 0.58167, 0, 0, 0.38889],
+ 8742: [0.25142, 0.74111, 0, 0, 0.5],
+ 8756: [0, 0.69224, 0, 0, 0.66667],
+ 8757: [0, 0.69224, 0, 0, 0.66667],
+ 8764: [-0.13313, 0.36687, 0, 0, 0.77778],
+ 8765: [-0.13313, 0.37788, 0, 0, 0.77778],
+ 8769: [-0.13313, 0.36687, 0, 0, 0.77778],
+ 8770: [-0.03625, 0.46375, 0, 0, 0.77778],
+ 8774: [0.30274, 0.79383, 0, 0, 0.77778],
+ 8776: [-0.01688, 0.48312, 0, 0, 0.77778],
+ 8778: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8782: [0.06062, 0.54986, 0, 0, 0.77778],
+ 8783: [0.06062, 0.54986, 0, 0, 0.77778],
+ 8785: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8786: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8787: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8790: [0, 0.69224, 0, 0, 0.77778],
+ 8791: [0.22958, 0.72958, 0, 0, 0.77778],
+ 8796: [0.08198, 0.91667, 0, 0, 0.77778],
+ 8806: [0.25583, 0.75583, 0, 0, 0.77778],
+ 8807: [0.25583, 0.75583, 0, 0, 0.77778],
+ 8808: [0.25142, 0.75726, 0, 0, 0.77778],
+ 8809: [0.25142, 0.75726, 0, 0, 0.77778],
+ 8812: [0.25583, 0.75583, 0, 0, 0.5],
+ 8814: [0.20576, 0.70576, 0, 0, 0.77778],
+ 8815: [0.20576, 0.70576, 0, 0, 0.77778],
+ 8816: [0.30274, 0.79383, 0, 0, 0.77778],
+ 8817: [0.30274, 0.79383, 0, 0, 0.77778],
+ 8818: [0.22958, 0.72958, 0, 0, 0.77778],
+ 8819: [0.22958, 0.72958, 0, 0, 0.77778],
+ 8822: [0.1808, 0.675, 0, 0, 0.77778],
+ 8823: [0.1808, 0.675, 0, 0, 0.77778],
+ 8828: [0.13667, 0.63667, 0, 0, 0.77778],
+ 8829: [0.13667, 0.63667, 0, 0, 0.77778],
+ 8830: [0.22958, 0.72958, 0, 0, 0.77778],
+ 8831: [0.22958, 0.72958, 0, 0, 0.77778],
+ 8832: [0.20576, 0.70576, 0, 0, 0.77778],
+ 8833: [0.20576, 0.70576, 0, 0, 0.77778],
+ 8840: [0.30274, 0.79383, 0, 0, 0.77778],
+ 8841: [0.30274, 0.79383, 0, 0, 0.77778],
+ 8842: [0.13597, 0.63597, 0, 0, 0.77778],
+ 8843: [0.13597, 0.63597, 0, 0, 0.77778],
+ 8847: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8848: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8858: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8859: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8861: [0.08198, 0.58198, 0, 0, 0.77778],
+ 8862: [0, 0.675, 0, 0, 0.77778],
+ 8863: [0, 0.675, 0, 0, 0.77778],
+ 8864: [0, 0.675, 0, 0, 0.77778],
+ 8865: [0, 0.675, 0, 0, 0.77778],
+ 8872: [0, 0.69224, 0, 0, 0.61111],
+ 8873: [0, 0.69224, 0, 0, 0.72222],
+ 8874: [0, 0.69224, 0, 0, 0.88889],
+ 8876: [0, 0.68889, 0, 0, 0.61111],
+ 8877: [0, 0.68889, 0, 0, 0.61111],
+ 8878: [0, 0.68889, 0, 0, 0.72222],
+ 8879: [0, 0.68889, 0, 0, 0.72222],
+ 8882: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8883: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8884: [0.13667, 0.63667, 0, 0, 0.77778],
+ 8885: [0.13667, 0.63667, 0, 0, 0.77778],
+ 8888: [0, 0.54986, 0, 0, 1.11111],
+ 8890: [0.19444, 0.43056, 0, 0, 0.55556],
+ 8891: [0.19444, 0.69224, 0, 0, 0.61111],
+ 8892: [0.19444, 0.69224, 0, 0, 0.61111],
+ 8901: [0, 0.54986, 0, 0, 0.27778],
+ 8903: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8905: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8906: [0.08167, 0.58167, 0, 0, 0.77778],
+ 8907: [0, 0.69224, 0, 0, 0.77778],
+ 8908: [0, 0.69224, 0, 0, 0.77778],
+ 8909: [-0.03598, 0.46402, 0, 0, 0.77778],
+ 8910: [0, 0.54986, 0, 0, 0.76042],
+ 8911: [0, 0.54986, 0, 0, 0.76042],
+ 8912: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8913: [0.03517, 0.54986, 0, 0, 0.77778],
+ 8914: [0, 0.54986, 0, 0, 0.66667],
+ 8915: [0, 0.54986, 0, 0, 0.66667],
+ 8916: [0, 0.69224, 0, 0, 0.66667],
+ 8918: [0.0391, 0.5391, 0, 0, 0.77778],
+ 8919: [0.0391, 0.5391, 0, 0, 0.77778],
+ 8920: [0.03517, 0.54986, 0, 0, 1.33334],
+ 8921: [0.03517, 0.54986, 0, 0, 1.33334],
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+ 123: [0.95003, 1.45, 0, 0, 0.75],
+ 125: [0.95003, 1.45, 0, 0, 0.75],
+ 160: [0, 0, 0, 0, 0.25],
+ 710: [0, 0.75, 0, 0, 1.44445],
+ 732: [0, 0.75, 0, 0, 1.44445],
+ 770: [0, 0.75, 0, 0, 1.44445],
+ 771: [0, 0.75, 0, 0, 1.44445],
+ 8730: [0.95003, 1.45, 0, 0, 1],
+ 8968: [0.95003, 1.45, 0, 0, 0.58334],
+ 8969: [0.95003, 1.45, 0, 0, 0.58334],
+ 8970: [0.95003, 1.45, 0, 0, 0.58334],
+ 8971: [0.95003, 1.45, 0, 0, 0.58334],
+ 10216: [0.95003, 1.45, 0, 0, 0.75],
+ 10217: [0.95003, 1.45, 0, 0, 0.75]
+ },
+ "Size4-Regular": {
+ 32: [0, 0, 0, 0, 0.25],
+ 40: [1.25003, 1.75, 0, 0, 0.79167],
+ 41: [1.25003, 1.75, 0, 0, 0.79167],
+ 47: [1.25003, 1.75, 0, 0, 1.27778],
+ 91: [1.25003, 1.75, 0, 0, 0.58334],
+ 92: [1.25003, 1.75, 0, 0, 1.27778],
+ 93: [1.25003, 1.75, 0, 0, 0.58334],
+ 123: [1.25003, 1.75, 0, 0, 0.80556],
+ 125: [1.25003, 1.75, 0, 0, 0.80556],
+ 160: [0, 0, 0, 0, 0.25],
+ 710: [0, 0.825, 0, 0, 1.8889],
+ 732: [0, 0.825, 0, 0, 1.8889],
+ 770: [0, 0.825, 0, 0, 1.8889],
+ 771: [0, 0.825, 0, 0, 1.8889],
+ 8730: [1.25003, 1.75, 0, 0, 1],
+ 8968: [1.25003, 1.75, 0, 0, 0.63889],
+ 8969: [1.25003, 1.75, 0, 0, 0.63889],
+ 8970: [1.25003, 1.75, 0, 0, 0.63889],
+ 8971: [1.25003, 1.75, 0, 0, 0.63889],
+ 9115: [0.64502, 1.155, 0, 0, 0.875],
+ 9116: [1e-5, 0.6, 0, 0, 0.875],
+ 9117: [0.64502, 1.155, 0, 0, 0.875],
+ 9118: [0.64502, 1.155, 0, 0, 0.875],
+ 9119: [1e-5, 0.6, 0, 0, 0.875],
+ 9120: [0.64502, 1.155, 0, 0, 0.875],
+ 9121: [0.64502, 1.155, 0, 0, 0.66667],
+ 9122: [-99e-5, 0.601, 0, 0, 0.66667],
+ 9123: [0.64502, 1.155, 0, 0, 0.66667],
+ 9124: [0.64502, 1.155, 0, 0, 0.66667],
+ 9125: [-99e-5, 0.601, 0, 0, 0.66667],
+ 9126: [0.64502, 1.155, 0, 0, 0.66667],
+ 9127: [1e-5, 0.9, 0, 0, 0.88889],
+ 9128: [0.65002, 1.15, 0, 0, 0.88889],
+ 9129: [0.90001, 0, 0, 0, 0.88889],
+ 9130: [0, 0.3, 0, 0, 0.88889],
+ 9131: [1e-5, 0.9, 0, 0, 0.88889],
+ 9132: [0.65002, 1.15, 0, 0, 0.88889],
+ 9133: [0.90001, 0, 0, 0, 0.88889],
+ 9143: [0.88502, 0.915, 0, 0, 1.05556],
+ 10216: [1.25003, 1.75, 0, 0, 0.80556],
+ 10217: [1.25003, 1.75, 0, 0, 0.80556],
+ 57344: [-499e-5, 0.605, 0, 0, 1.05556],
+ 57345: [-499e-5, 0.605, 0, 0, 1.05556],
+ 57680: [0, 0.12, 0, 0, 0.45],
+ 57681: [0, 0.12, 0, 0, 0.45],
+ 57682: [0, 0.12, 0, 0, 0.45],
+ 57683: [0, 0.12, 0, 0, 0.45]
+ },
+ "Typewriter-Regular": {
+ 32: [0, 0, 0, 0, 0.525],
+ 33: [0, 0.61111, 0, 0, 0.525],
+ 34: [0, 0.61111, 0, 0, 0.525],
+ 35: [0, 0.61111, 0, 0, 0.525],
+ 36: [0.08333, 0.69444, 0, 0, 0.525],
+ 37: [0.08333, 0.69444, 0, 0, 0.525],
+ 38: [0, 0.61111, 0, 0, 0.525],
+ 39: [0, 0.61111, 0, 0, 0.525],
+ 40: [0.08333, 0.69444, 0, 0, 0.525],
+ 41: [0.08333, 0.69444, 0, 0, 0.525],
+ 42: [0, 0.52083, 0, 0, 0.525],
+ 43: [-0.08056, 0.53055, 0, 0, 0.525],
+ 44: [0.13889, 0.125, 0, 0, 0.525],
+ 45: [-0.08056, 0.53055, 0, 0, 0.525],
+ 46: [0, 0.125, 0, 0, 0.525],
+ 47: [0.08333, 0.69444, 0, 0, 0.525],
+ 48: [0, 0.61111, 0, 0, 0.525],
+ 49: [0, 0.61111, 0, 0, 0.525],
+ 50: [0, 0.61111, 0, 0, 0.525],
+ 51: [0, 0.61111, 0, 0, 0.525],
+ 52: [0, 0.61111, 0, 0, 0.525],
+ 53: [0, 0.61111, 0, 0, 0.525],
+ 54: [0, 0.61111, 0, 0, 0.525],
+ 55: [0, 0.61111, 0, 0, 0.525],
+ 56: [0, 0.61111, 0, 0, 0.525],
+ 57: [0, 0.61111, 0, 0, 0.525],
+ 58: [0, 0.43056, 0, 0, 0.525],
+ 59: [0.13889, 0.43056, 0, 0, 0.525],
+ 60: [-0.05556, 0.55556, 0, 0, 0.525],
+ 61: [-0.19549, 0.41562, 0, 0, 0.525],
+ 62: [-0.05556, 0.55556, 0, 0, 0.525],
+ 63: [0, 0.61111, 0, 0, 0.525],
+ 64: [0, 0.61111, 0, 0, 0.525],
+ 65: [0, 0.61111, 0, 0, 0.525],
+ 66: [0, 0.61111, 0, 0, 0.525],
+ 67: [0, 0.61111, 0, 0, 0.525],
+ 68: [0, 0.61111, 0, 0, 0.525],
+ 69: [0, 0.61111, 0, 0, 0.525],
+ 70: [0, 0.61111, 0, 0, 0.525],
+ 71: [0, 0.61111, 0, 0, 0.525],
+ 72: [0, 0.61111, 0, 0, 0.525],
+ 73: [0, 0.61111, 0, 0, 0.525],
+ 74: [0, 0.61111, 0, 0, 0.525],
+ 75: [0, 0.61111, 0, 0, 0.525],
+ 76: [0, 0.61111, 0, 0, 0.525],
+ 77: [0, 0.61111, 0, 0, 0.525],
+ 78: [0, 0.61111, 0, 0, 0.525],
+ 79: [0, 0.61111, 0, 0, 0.525],
+ 80: [0, 0.61111, 0, 0, 0.525],
+ 81: [0.13889, 0.61111, 0, 0, 0.525],
+ 82: [0, 0.61111, 0, 0, 0.525],
+ 83: [0, 0.61111, 0, 0, 0.525],
+ 84: [0, 0.61111, 0, 0, 0.525],
+ 85: [0, 0.61111, 0, 0, 0.525],
+ 86: [0, 0.61111, 0, 0, 0.525],
+ 87: [0, 0.61111, 0, 0, 0.525],
+ 88: [0, 0.61111, 0, 0, 0.525],
+ 89: [0, 0.61111, 0, 0, 0.525],
+ 90: [0, 0.61111, 0, 0, 0.525],
+ 91: [0.08333, 0.69444, 0, 0, 0.525],
+ 92: [0.08333, 0.69444, 0, 0, 0.525],
+ 93: [0.08333, 0.69444, 0, 0, 0.525],
+ 94: [0, 0.61111, 0, 0, 0.525],
+ 95: [0.09514, 0, 0, 0, 0.525],
+ 96: [0, 0.61111, 0, 0, 0.525],
+ 97: [0, 0.43056, 0, 0, 0.525],
+ 98: [0, 0.61111, 0, 0, 0.525],
+ 99: [0, 0.43056, 0, 0, 0.525],
+ 100: [0, 0.61111, 0, 0, 0.525],
+ 101: [0, 0.43056, 0, 0, 0.525],
+ 102: [0, 0.61111, 0, 0, 0.525],
+ 103: [0.22222, 0.43056, 0, 0, 0.525],
+ 104: [0, 0.61111, 0, 0, 0.525],
+ 105: [0, 0.61111, 0, 0, 0.525],
+ 106: [0.22222, 0.61111, 0, 0, 0.525],
+ 107: [0, 0.61111, 0, 0, 0.525],
+ 108: [0, 0.61111, 0, 0, 0.525],
+ 109: [0, 0.43056, 0, 0, 0.525],
+ 110: [0, 0.43056, 0, 0, 0.525],
+ 111: [0, 0.43056, 0, 0, 0.525],
+ 112: [0.22222, 0.43056, 0, 0, 0.525],
+ 113: [0.22222, 0.43056, 0, 0, 0.525],
+ 114: [0, 0.43056, 0, 0, 0.525],
+ 115: [0, 0.43056, 0, 0, 0.525],
+ 116: [0, 0.55358, 0, 0, 0.525],
+ 117: [0, 0.43056, 0, 0, 0.525],
+ 118: [0, 0.43056, 0, 0, 0.525],
+ 119: [0, 0.43056, 0, 0, 0.525],
+ 120: [0, 0.43056, 0, 0, 0.525],
+ 121: [0.22222, 0.43056, 0, 0, 0.525],
+ 122: [0, 0.43056, 0, 0, 0.525],
+ 123: [0.08333, 0.69444, 0, 0, 0.525],
+ 124: [0.08333, 0.69444, 0, 0, 0.525],
+ 125: [0.08333, 0.69444, 0, 0, 0.525],
+ 126: [0, 0.61111, 0, 0, 0.525],
+ 127: [0, 0.61111, 0, 0, 0.525],
+ 160: [0, 0, 0, 0, 0.525],
+ 176: [0, 0.61111, 0, 0, 0.525],
+ 184: [0.19445, 0, 0, 0, 0.525],
+ 305: [0, 0.43056, 0, 0, 0.525],
+ 567: [0.22222, 0.43056, 0, 0, 0.525],
+ 711: [0, 0.56597, 0, 0, 0.525],
+ 713: [0, 0.56555, 0, 0, 0.525],
+ 714: [0, 0.61111, 0, 0, 0.525],
+ 715: [0, 0.61111, 0, 0, 0.525],
+ 728: [0, 0.61111, 0, 0, 0.525],
+ 730: [0, 0.61111, 0, 0, 0.525],
+ 770: [0, 0.61111, 0, 0, 0.525],
+ 771: [0, 0.61111, 0, 0, 0.525],
+ 776: [0, 0.61111, 0, 0, 0.525],
+ 915: [0, 0.61111, 0, 0, 0.525],
+ 916: [0, 0.61111, 0, 0, 0.525],
+ 920: [0, 0.61111, 0, 0, 0.525],
+ 923: [0, 0.61111, 0, 0, 0.525],
+ 926: [0, 0.61111, 0, 0, 0.525],
+ 928: [0, 0.61111, 0, 0, 0.525],
+ 931: [0, 0.61111, 0, 0, 0.525],
+ 933: [0, 0.61111, 0, 0, 0.525],
+ 934: [0, 0.61111, 0, 0, 0.525],
+ 936: [0, 0.61111, 0, 0, 0.525],
+ 937: [0, 0.61111, 0, 0, 0.525],
+ 8216: [0, 0.61111, 0, 0, 0.525],
+ 8217: [0, 0.61111, 0, 0, 0.525],
+ 8242: [0, 0.61111, 0, 0, 0.525],
+ 9251: [0.11111, 0.21944, 0, 0, 0.525]
+ }
+ };
+ const O0 = {
+ slant: [0.25, 0.25, 0.25],
+ // sigma1
+ space: [0, 0, 0],
+ // sigma2
+ stretch: [0, 0, 0],
+ // sigma3
+ shrink: [0, 0, 0],
+ // sigma4
+ xHeight: [0.431, 0.431, 0.431],
+ // sigma5
+ quad: [1, 1.171, 1.472],
+ // sigma6
+ extraSpace: [0, 0, 0],
+ // sigma7
+ num1: [0.677, 0.732, 0.925],
+ // sigma8
+ num2: [0.394, 0.384, 0.387],
+ // sigma9
+ num3: [0.444, 0.471, 0.504],
+ // sigma10
+ denom1: [0.686, 0.752, 1.025],
+ // sigma11
+ denom2: [0.345, 0.344, 0.532],
+ // sigma12
+ sup1: [0.413, 0.503, 0.504],
+ // sigma13
+ sup2: [0.363, 0.431, 0.404],
+ // sigma14
+ sup3: [0.289, 0.286, 0.294],
+ // sigma15
+ sub1: [0.15, 0.143, 0.2],
+ // sigma16
+ sub2: [0.247, 0.286, 0.4],
+ // sigma17
+ supDrop: [0.386, 0.353, 0.494],
+ // sigma18
+ subDrop: [0.05, 0.071, 0.1],
+ // sigma19
+ delim1: [2.39, 1.7, 1.98],
+ // sigma20
+ delim2: [1.01, 1.157, 1.42],
+ // sigma21
+ axisHeight: [0.25, 0.25, 0.25],
+ // sigma22
+ // These font metrics are extracted from TeX by using tftopl on cmex10.tfm;
+ // they correspond to the font parameters of the extension fonts (family 3).
+ // See the TeXbook, page 441. In AMSTeX, the extension fonts scale; to
+ // match cmex7, we'd use cmex7.tfm values for script and scriptscript
+ // values.
+ defaultRuleThickness: [0.04, 0.049, 0.049],
+ // xi8; cmex7: 0.049
+ bigOpSpacing1: [0.111, 0.111, 0.111],
+ // xi9
+ bigOpSpacing2: [0.166, 0.166, 0.166],
+ // xi10
+ bigOpSpacing3: [0.2, 0.2, 0.2],
+ // xi11
+ bigOpSpacing4: [0.6, 0.611, 0.611],
+ // xi12; cmex7: 0.611
+ bigOpSpacing5: [0.1, 0.143, 0.143],
+ // xi13; cmex7: 0.143
+ // The \sqrt rule width is taken from the height of the surd character.
+ // Since we use the same font at all sizes, this thickness doesn't scale.
+ sqrtRuleThickness: [0.04, 0.04, 0.04],
+ // This value determines how large a pt is, for metrics which are defined
+ // in terms of pts.
+ // This value is also used in katex.less; if you change it make sure the
+ // values match.
+ ptPerEm: [10, 10, 10],
+ // The space between adjacent `|` columns in an array definition. From
+ // `\showthe\doublerulesep` in LaTeX. Equals 2.0 / ptPerEm.
+ doubleRuleSep: [0.2, 0.2, 0.2],
+ // The width of separator lines in {array} environments. From
+ // `\showthe\arrayrulewidth` in LaTeX. Equals 0.4 / ptPerEm.
+ arrayRuleWidth: [0.04, 0.04, 0.04],
+ // Two values from LaTeX source2e:
+ fboxsep: [0.3, 0.3, 0.3],
+ // 3 pt / ptPerEm
+ fboxrule: [0.04, 0.04, 0.04]
+ // 0.4 pt / ptPerEm
+ }, Nn = {
+ // Latin-1
+ Å: "A",
+ Ð: "D",
+ Þ: "o",
+ å: "a",
+ ð: "d",
+ þ: "o",
+ // Cyrillic
+ А: "A",
+ Б: "B",
+ В: "B",
+ Г: "F",
+ Д: "A",
+ Е: "E",
+ Ж: "K",
+ З: "3",
+ И: "N",
+ Й: "N",
+ К: "K",
+ Л: "N",
+ М: "M",
+ Н: "H",
+ О: "O",
+ П: "N",
+ Р: "P",
+ С: "C",
+ Т: "T",
+ У: "y",
+ Ф: "O",
+ Х: "X",
+ Ц: "U",
+ Ч: "h",
+ Ш: "W",
+ Щ: "W",
+ Ъ: "B",
+ Ы: "X",
+ Ь: "B",
+ Э: "3",
+ Ю: "X",
+ Я: "R",
+ а: "a",
+ б: "b",
+ в: "a",
+ г: "r",
+ д: "y",
+ е: "e",
+ ж: "m",
+ з: "e",
+ и: "n",
+ й: "n",
+ к: "n",
+ л: "n",
+ м: "m",
+ н: "n",
+ о: "o",
+ п: "n",
+ р: "p",
+ с: "c",
+ т: "o",
+ у: "y",
+ ф: "b",
+ х: "x",
+ ц: "n",
+ ч: "n",
+ ш: "w",
+ щ: "w",
+ ъ: "a",
+ ы: "m",
+ ь: "a",
+ э: "e",
+ ю: "m",
+ я: "r"
+ };
+ function un(t, e) {
+ At[t] = e;
+ }
+ function b0(t, e, r) {
+ if (!At[e])
+ throw new Error("Font metrics not found for font: " + e + ".");
+ let l = t.charCodeAt(0), c = At[e][l];
+ if (!c && t[0] in Nn && (l = Nn[t[0]].charCodeAt(0), c = At[e][l]), !c && r === "text" && ie(l) && (c = At[e][77]), c)
+ return {
+ depth: c[0],
+ height: c[1],
+ italic: c[2],
+ skew: c[3],
+ width: c[4]
+ };
+ }
+ const s0 = {};
+ function S0(t) {
+ let e;
+ if (t >= 5 ? e = 0 : t >= 3 ? e = 1 : e = 2, !s0[e]) {
+ const r = s0[e] = {
+ cssEmPerMu: O0.quad[e] / 18
+ };
+ for (const l in O0)
+ O0.hasOwnProperty(l) && (r[l] = O0[l][e]);
+ }
+ return s0[e];
+ }
+ const Rn = [
+ // Each element contains [textsize, scriptsize, scriptscriptsize].
+ // The size mappings are taken from TeX with \normalsize=10pt.
+ [1, 1, 1],
+ // size1: [5, 5, 5] \tiny
+ [2, 1, 1],
+ // size2: [6, 5, 5]
+ [3, 1, 1],
+ // size3: [7, 5, 5] \scriptsize
+ [4, 2, 1],
+ // size4: [8, 6, 5] \footnotesize
+ [5, 2, 1],
+ // size5: [9, 6, 5] \small
+ [6, 3, 1],
+ // size6: [10, 7, 5] \normalsize
+ [7, 4, 2],
+ // size7: [12, 8, 6] \large
+ [8, 6, 3],
+ // size8: [14.4, 10, 7] \Large
+ [9, 7, 6],
+ // size9: [17.28, 12, 10] \LARGE
+ [10, 8, 7],
+ // size10: [20.74, 14.4, 12] \huge
+ [11, 10, 9]
+ // size11: [24.88, 20.74, 17.28] \HUGE
+ ], cn = [
+ // fontMetrics.js:getGlobalMetrics also uses size indexes, so if
+ // you change size indexes, change that function.
+ 0.5,
+ 0.6,
+ 0.7,
+ 0.8,
+ 0.9,
+ 1,
+ 1.2,
+ 1.44,
+ 1.728,
+ 2.074,
+ 2.488
+ ], hn = function(t, e) {
+ return e.size < 2 ? t : Rn[t - 1][e.size - 1];
+ };
+ class St {
+ // A font family applies to a group of fonts (i.e. SansSerif), while a font
+ // represents a specific font (i.e. SansSerif Bold).
+ // See: https://tex.stackexchange.com/questions/22350/difference-between-textrm-and-mathrm
+ /**
+ * The base size index.
+ */
+ constructor(e) {
+ this.style = void 0, this.color = void 0, this.size = void 0, this.textSize = void 0, this.phantom = void 0, this.font = void 0, this.fontFamily = void 0, this.fontWeight = void 0, this.fontShape = void 0, this.sizeMultiplier = void 0, this.maxSize = void 0, this.minRuleThickness = void 0, this._fontMetrics = void 0, this.style = e.style, this.color = e.color, this.size = e.size || St.BASESIZE, this.textSize = e.textSize || this.size, this.phantom = !!e.phantom, this.font = e.font || "", this.fontFamily = e.fontFamily || "", this.fontWeight = e.fontWeight || "", this.fontShape = e.fontShape || "", this.sizeMultiplier = cn[this.size - 1], this.maxSize = e.maxSize, this.minRuleThickness = e.minRuleThickness, this._fontMetrics = void 0;
+ }
+ /**
+ * Returns a new options object with the same properties as "this". Properties
+ * from "extension" will be copied to the new options object.
+ */
+ extend(e) {
+ const r = {
+ style: this.style,
+ size: this.size,
+ textSize: this.textSize,
+ color: this.color,
+ phantom: this.phantom,
+ font: this.font,
+ fontFamily: this.fontFamily,
+ fontWeight: this.fontWeight,
+ fontShape: this.fontShape,
+ maxSize: this.maxSize,
+ minRuleThickness: this.minRuleThickness
+ };
+ for (const l in e)
+ e.hasOwnProperty(l) && (r[l] = e[l]);
+ return new St(r);
+ }
+ /**
+ * Return an options object with the given style. If `this.style === style`,
+ * returns `this`.
+ */
+ havingStyle(e) {
+ return this.style === e ? this : this.extend({
+ style: e,
+ size: hn(this.textSize, e)
+ });
+ }
+ /**
+ * Return an options object with a cramped version of the current style. If
+ * the current style is cramped, returns `this`.
+ */
+ havingCrampedStyle() {
+ return this.havingStyle(this.style.cramp());
+ }
+ /**
+ * Return an options object with the given size and in at least `\textstyle`.
+ * Returns `this` if appropriate.
+ */
+ havingSize(e) {
+ return this.size === e && this.textSize === e ? this : this.extend({
+ style: this.style.text(),
+ size: e,
+ textSize: e,
+ sizeMultiplier: cn[e - 1]
+ });
+ }
+ /**
+ * Like `this.havingSize(BASESIZE).havingStyle(style)`. If `style` is omitted,
+ * changes to at least `\textstyle`.
+ */
+ havingBaseStyle(e) {
+ e = e || this.style.text();
+ const r = hn(St.BASESIZE, e);
+ return this.size === r && this.textSize === St.BASESIZE && this.style === e ? this : this.extend({
+ style: e,
+ size: r
+ });
+ }
+ /**
+ * Remove the effect of sizing changes such as \Huge.
+ * Keep the effect of the current style, such as \scriptstyle.
+ */
+ havingBaseSizing() {
+ let e;
+ switch (this.style.id) {
+ case 4:
+ case 5:
+ e = 3;
+ break;
+ case 6:
+ case 7:
+ e = 1;
+ break;
+ default:
+ e = 6;
+ }
+ return this.extend({
+ style: this.style.text(),
+ size: e
+ });
+ }
+ /**
+ * Create a new options object with the given color.
+ */
+ withColor(e) {
+ return this.extend({
+ color: e
+ });
+ }
+ /**
+ * Create a new options object with "phantom" set to true.
+ */
+ withPhantom() {
+ return this.extend({
+ phantom: !0
+ });
+ }
+ /**
+ * Creates a new options object with the given math font or old text font.
+ * @type {[type]}
+ */
+ withFont(e) {
+ return this.extend({
+ font: e
+ });
+ }
+ /**
+ * Create a new options objects with the given fontFamily.
+ */
+ withTextFontFamily(e) {
+ return this.extend({
+ fontFamily: e,
+ font: ""
+ });
+ }
+ /**
+ * Creates a new options object with the given font weight
+ */
+ withTextFontWeight(e) {
+ return this.extend({
+ fontWeight: e,
+ font: ""
+ });
+ }
+ /**
+ * Creates a new options object with the given font weight
+ */
+ withTextFontShape(e) {
+ return this.extend({
+ fontShape: e,
+ font: ""
+ });
+ }
+ /**
+ * Return the CSS sizing classes required to switch from enclosing options
+ * `oldOptions` to `this`. Returns an array of classes.
+ */
+ sizingClasses(e) {
+ return e.size !== this.size ? ["sizing", "reset-size" + e.size, "size" + this.size] : [];
+ }
+ /**
+ * Return the CSS sizing classes required to switch to the base size. Like
+ * `this.havingSize(BASESIZE).sizingClasses(this)`.
+ */
+ baseSizingClasses() {
+ return this.size !== St.BASESIZE ? ["sizing", "reset-size" + this.size, "size" + St.BASESIZE] : [];
+ }
+ /**
+ * Return the font metrics for this size.
+ */
+ fontMetrics() {
+ return this._fontMetrics || (this._fontMetrics = S0(this.size)), this._fontMetrics;
+ }
+ /**
+ * Gets the CSS color of the current options object
+ */
+ getColor() {
+ return this.phantom ? "transparent" : this.color;
+ }
+ }
+ St.BASESIZE = 6;
+ var In = St;
+ const E0 = {
+ // https://en.wikibooks.org/wiki/LaTeX/Lengths and
+ // https://tex.stackexchange.com/a/8263
+ pt: 1,
+ // TeX point
+ mm: 7227 / 2540,
+ // millimeter
+ cm: 7227 / 254,
+ // centimeter
+ in: 72.27,
+ // inch
+ bp: 803 / 800,
+ // big (PostScript) points
+ pc: 12,
+ // pica
+ dd: 1238 / 1157,
+ // didot
+ cc: 14856 / 1157,
+ // cicero (12 didot)
+ nd: 685 / 642,
+ // new didot
+ nc: 1370 / 107,
+ // new cicero (12 new didot)
+ sp: 1 / 65536,
+ // scaled point (TeX's internal smallest unit)
+ // https://tex.stackexchange.com/a/41371
+ px: 803 / 800
+ // \pdfpxdimen defaults to 1 bp in pdfTeX and LuaTeX
+ }, Q0 = {
+ ex: !0,
+ em: !0,
+ mu: !0
+ }, Nt = function(t) {
+ return typeof t != "string" && (t = t.unit), t in E0 || t in Q0 || t === "ex";
+ }, Ce = function(t, e) {
+ let r;
+ if (t.unit in E0)
+ r = E0[t.unit] / e.fontMetrics().ptPerEm / e.sizeMultiplier;
+ else if (t.unit === "mu")
+ r = e.fontMetrics().cssEmPerMu;
+ else {
+ let l;
+ if (e.style.isTight() ? l = e.havingStyle(e.style.text()) : l = e, t.unit === "ex")
+ r = l.fontMetrics().xHeight;
+ else if (t.unit === "em")
+ r = l.fontMetrics().quad;
+ else
+ throw new o("Invalid unit: '" + t.unit + "'");
+ l !== e && (r *= l.sizeMultiplier / e.sizeMultiplier);
+ }
+ return Math.min(t.number * r, e.maxSize);
+ }, Q = function(t) {
+ return +t.toFixed(4) + "em";
+ }, Rt = function(t) {
+ return t.filter((e) => e).join(" ");
+ }, Ln = function(t, e, r) {
+ if (this.classes = t || [], this.attributes = {}, this.height = 0, this.depth = 0, this.maxFontSize = 0, this.style = r || {}, e) {
+ e.style.isTight() && this.classes.push("mtight");
+ const l = e.getColor();
+ l && (this.style.color = l);
+ }
+ }, F0 = function(t) {
+ const e = document.createElement(t);
+ e.className = Rt(this.classes);
+ for (const r in this.style)
+ this.style.hasOwnProperty(r) && (e.style[r] = this.style[r]);
+ for (const r in this.attributes)
+ this.attributes.hasOwnProperty(r) && e.setAttribute(r, this.attributes[r]);
+ for (let r = 0; r < this.children.length; r++)
+ e.appendChild(this.children[r].toNode());
+ return e;
+ }, On = function(t) {
+ let e = "<" + t;
+ this.classes.length && (e += ' class="' + U.escape(Rt(this.classes)) + '"');
+ let r = "";
+ for (const l in this.style)
+ this.style.hasOwnProperty(l) && (r += U.hyphenate(l) + ":" + this.style[l] + ";");
+ r && (e += ' style="' + U.escape(r) + '"');
+ for (const l in this.attributes)
+ this.attributes.hasOwnProperty(l) && (e += " " + l + '="' + U.escape(this.attributes[l]) + '"');
+ e += ">";
+ for (let l = 0; l < this.children.length; l++)
+ e += this.children[l].toMarkup();
+ return e += "" + t + ">", e;
+ };
+ class q0 {
+ constructor(e, r, l, c) {
+ this.children = void 0, this.attributes = void 0, this.classes = void 0, this.height = void 0, this.depth = void 0, this.width = void 0, this.maxFontSize = void 0, this.style = void 0, Ln.call(this, e, l, c), this.children = r || [];
+ }
+ /**
+ * Sets an arbitrary attribute on the span. Warning: use this wisely. Not
+ * all browsers support attributes the same, and having too many custom
+ * attributes is probably bad.
+ */
+ setAttribute(e, r) {
+ this.attributes[e] = r;
+ }
+ hasClass(e) {
+ return U.contains(this.classes, e);
+ }
+ toNode() {
+ return F0.call(this, "span");
+ }
+ toMarkup() {
+ return On.call(this, "span");
+ }
+ }
+ class je {
+ constructor(e, r, l, c) {
+ this.children = void 0, this.attributes = void 0, this.classes = void 0, this.height = void 0, this.depth = void 0, this.maxFontSize = void 0, this.style = void 0, Ln.call(this, r, c), this.children = l || [], this.setAttribute("href", e);
+ }
+ setAttribute(e, r) {
+ this.attributes[e] = r;
+ }
+ hasClass(e) {
+ return U.contains(this.classes, e);
+ }
+ toNode() {
+ return F0.call(this, "a");
+ }
+ toMarkup() {
+ return On.call(this, "a");
+ }
+ }
+ class T0 {
+ constructor(e, r, l) {
+ this.src = void 0, this.alt = void 0, this.classes = void 0, this.height = void 0, this.depth = void 0, this.maxFontSize = void 0, this.style = void 0, this.alt = r, this.src = e, this.classes = ["mord"], this.style = l;
+ }
+ hasClass(e) {
+ return U.contains(this.classes, e);
+ }
+ toNode() {
+ const e = document.createElement("img");
+ e.src = this.src, e.alt = this.alt, e.className = "mord";
+ for (const r in this.style)
+ this.style.hasOwnProperty(r) && (e.style[r] = this.style[r]);
+ return e;
+ }
+ toMarkup() {
+ let e = '", e;
+ }
+ }
+ const qn = {
+ î: "ı̂",
+ ï: "ı̈",
+ í: "ı́",
+ // 'ī': '\u0131\u0304', // enable when we add Extended Latin
+ ì: "ı̀"
+ };
+ class wt {
+ constructor(e, r, l, c, m, g, _, v) {
+ this.text = void 0, this.height = void 0, this.depth = void 0, this.italic = void 0, this.skew = void 0, this.width = void 0, this.maxFontSize = void 0, this.classes = void 0, this.style = void 0, this.text = e, this.height = r || 0, this.depth = l || 0, this.italic = c || 0, this.skew = m || 0, this.width = g || 0, this.classes = _ || [], this.style = v || {}, this.maxFontSize = 0;
+ const T = Ke(this.text.charCodeAt(0));
+ T && this.classes.push(T + "_fallback"), /[îïíì]/.test(this.text) && (this.text = qn[this.text]);
+ }
+ hasClass(e) {
+ return U.contains(this.classes, e);
+ }
+ /**
+ * Creates a text node or span from a symbol node. Note that a span is only
+ * created if it is needed.
+ */
+ toNode() {
+ const e = document.createTextNode(this.text);
+ let r = null;
+ this.italic > 0 && (r = document.createElement("span"), r.style.marginRight = Q(this.italic)), this.classes.length > 0 && (r = r || document.createElement("span"), r.className = Rt(this.classes));
+ for (const l in this.style)
+ this.style.hasOwnProperty(l) && (r = r || document.createElement("span"), r.style[l] = this.style[l]);
+ return r ? (r.appendChild(e), r) : e;
+ }
+ /**
+ * Creates markup for a symbol node.
+ */
+ toMarkup() {
+ let e = !1, r = " 0 && (l += "margin-right:" + this.italic + "em;");
+ for (const m in this.style)
+ this.style.hasOwnProperty(m) && (l += U.hyphenate(m) + ":" + this.style[m] + ";");
+ l && (e = !0, r += ' style="' + U.escape(l) + '"');
+ const c = U.escape(this.text);
+ return e ? (r += ">", r += c, r += "", r) : c;
+ }
+ }
+ class It {
+ constructor(e, r) {
+ this.children = void 0, this.attributes = void 0, this.children = e || [], this.attributes = r || {};
+ }
+ toNode() {
+ const r = document.createElementNS("http://www.w3.org/2000/svg", "svg");
+ for (const l in this.attributes)
+ Object.prototype.hasOwnProperty.call(this.attributes, l) && r.setAttribute(l, this.attributes[l]);
+ for (let l = 0; l < this.children.length; l++)
+ r.appendChild(this.children[l].toNode());
+ return r;
+ }
+ toMarkup() {
+ let e = '", e;
+ }
+ }
+ class Lt {
+ constructor(e, r) {
+ this.pathName = void 0, this.alternate = void 0, this.pathName = e, this.alternate = r;
+ }
+ toNode() {
+ const r = document.createElementNS("http://www.w3.org/2000/svg", "path");
+ return this.alternate ? r.setAttribute("d", this.alternate) : r.setAttribute("d", vt[this.pathName]), r;
+ }
+ toMarkup() {
+ return this.alternate ? '' : '';
+ }
+ }
+ class J0 {
+ constructor(e) {
+ this.attributes = void 0, this.attributes = e || {};
+ }
+ toNode() {
+ const r = document.createElementNS("http://www.w3.org/2000/svg", "line");
+ for (const l in this.attributes)
+ Object.prototype.hasOwnProperty.call(this.attributes, l) && r.setAttribute(l, this.attributes[l]);
+ return r;
+ }
+ toMarkup() {
+ let e = "", e;
+ }
+ }
+ function fn(t) {
+ if (t instanceof wt)
+ return t;
+ throw new Error("Expected symbolNode but got " + String(t) + ".");
+ }
+ function Nr(t) {
+ if (t instanceof q0)
+ return t;
+ throw new Error("Expected span but got " + String(t) + ".");
+ }
+ const Pn = {
+ bin: 1,
+ close: 1,
+ inner: 1,
+ open: 1,
+ punct: 1,
+ rel: 1
+ }, Hn = {
+ "accent-token": 1,
+ mathord: 1,
+ "op-token": 1,
+ spacing: 1,
+ textord: 1
+ }, $0 = {
+ math: {},
+ text: {}
+ };
+ var ye = $0;
+ function h(t, e, r, l, c, m) {
+ $0[t][c] = {
+ font: e,
+ group: r,
+ replace: l
+ }, m && l && ($0[t][l] = $0[t][c]);
+ }
+ const d = "math", X = "text", w = "main", E = "ams", De = "accent-token", te = "bin", lt = "close", w0 = "inner", oe = "mathord", Xe = "op-token", re = "open", z = "punct", D = "rel", ne = "spacing", F = "textord";
+ h(d, w, D, "≡", "\\equiv", !0), h(d, w, D, "≺", "\\prec", !0), h(d, w, D, "≻", "\\succ", !0), h(d, w, D, "∼", "\\sim", !0), h(d, w, D, "⊥", "\\perp"), h(d, w, D, "⪯", "\\preceq", !0), h(d, w, D, "⪰", "\\succeq", !0), h(d, w, D, "≃", "\\simeq", !0), h(d, w, D, "∣", "\\mid", !0), h(d, w, D, "≪", "\\ll", !0), h(d, w, D, "≫", "\\gg", !0), h(d, w, D, "≍", "\\asymp", !0), h(d, w, D, "∥", "\\parallel"), h(d, w, D, "⋈", "\\bowtie", !0), h(d, w, D, "⌣", "\\smile", !0), h(d, w, D, "⊑", "\\sqsubseteq", !0), h(d, w, D, "⊒", "\\sqsupseteq", !0), h(d, w, D, "≐", "\\doteq", !0), h(d, w, D, "⌢", "\\frown", !0), h(d, w, D, "∋", "\\ni", !0), h(d, w, D, "∝", "\\propto", !0), h(d, w, D, "⊢", "\\vdash", !0), h(d, w, D, "⊣", "\\dashv", !0), h(d, w, D, "∋", "\\owns"), h(d, w, z, ".", "\\ldotp"), h(d, w, z, "⋅", "\\cdotp"), h(d, w, F, "#", "\\#"), h(X, w, F, "#", "\\#"), h(d, w, F, "&", "\\&"), h(X, w, F, "&", "\\&"), h(d, w, F, "ℵ", "\\aleph", !0), h(d, w, F, "∀", "\\forall", !0), h(d, w, F, "ℏ", "\\hbar", 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"\\leadsto"), h(d, E, D, "⇛", "\\Rrightarrow", !0), h(d, E, D, "↾", "\\restriction"), h(d, w, F, "‘", "`"), h(d, w, F, "$", "\\$"), h(X, w, F, "$", "\\$"), h(X, w, F, "$", "\\textdollar"), h(d, w, F, "%", "\\%"), h(X, w, F, "%", "\\%"), h(d, w, F, "_", "\\_"), h(X, w, F, "_", "\\_"), h(X, w, F, "_", "\\textunderscore"), h(d, w, F, "∠", "\\angle", !0), h(d, w, F, "∞", "\\infty", !0), h(d, w, F, "′", "\\prime"), h(d, w, F, "△", "\\triangle"), h(d, w, F, "Γ", "\\Gamma", !0), h(d, w, F, "Δ", "\\Delta", !0), h(d, w, F, "Θ", "\\Theta", !0), h(d, w, F, "Λ", "\\Lambda", !0), h(d, w, F, "Ξ", "\\Xi", !0), h(d, w, F, "Π", "\\Pi", !0), h(d, w, F, "Σ", "\\Sigma", !0), h(d, w, F, "Υ", "\\Upsilon", !0), h(d, w, F, "Φ", "\\Phi", !0), h(d, w, F, "Ψ", "\\Psi", !0), h(d, w, F, "Ω", "\\Omega", !0), h(d, w, F, "A", "Α"), h(d, w, F, "B", "Β"), h(d, w, F, "E", "Ε"), h(d, w, F, "Z", "Ζ"), h(d, w, F, "H", "Η"), h(d, w, F, "I", "Ι"), h(d, w, F, "K", "Κ"), h(d, w, F, "M", "Μ"), h(d, w, F, "N", "Ν"), h(d, w, F, "O", "Ο"), h(d, w, F, "P", "Ρ"), h(d, w, F, "T", "Τ"), h(d, w, F, "X", "Χ"), h(d, w, F, "¬", "\\neg", !0), h(d, w, F, "¬", "\\lnot"), h(d, w, F, "⊤", "\\top"), h(d, w, F, "⊥", "\\bot"), h(d, w, F, "∅", "\\emptyset"), h(d, E, F, "∅", "\\varnothing"), h(d, w, oe, "α", "\\alpha", !0), h(d, w, oe, "β", "\\beta", !0), h(d, w, oe, "γ", "\\gamma", !0), h(d, w, oe, "δ", "\\delta", !0), h(d, w, oe, "ϵ", "\\epsilon", !0), h(d, w, oe, "ζ", "\\zeta", !0), h(d, w, oe, "η", "\\eta", !0), h(d, w, oe, "θ", "\\theta", !0), h(d, w, oe, "ι", "\\iota", !0), h(d, w, oe, "κ", "\\kappa", !0), h(d, w, oe, "λ", "\\lambda", !0), h(d, w, oe, "μ", "\\mu", !0), h(d, w, oe, "ν", "\\nu", !0), h(d, w, oe, "ξ", "\\xi", !0), h(d, w, oe, "ο", "\\omicron", !0), h(d, w, oe, "π", "\\pi", !0), h(d, w, oe, "ρ", "\\rho", !0), h(d, w, oe, "σ", "\\sigma", !0), h(d, w, oe, "τ", "\\tau", !0), h(d, w, oe, "υ", "\\upsilon", !0), h(d, w, oe, "ϕ", "\\phi", !0), h(d, w, oe, "χ", "\\chi", !0), h(d, w, oe, "ψ", "\\psi", !0), h(d, w, oe, "ω", "\\omega", !0), h(d, w, oe, "ε", "\\varepsilon", !0), h(d, w, oe, "ϑ", "\\vartheta", !0), h(d, w, oe, "ϖ", "\\varpi", !0), h(d, w, oe, "ϱ", "\\varrho", !0), h(d, w, oe, "ς", "\\varsigma", !0), h(d, w, oe, "φ", "\\varphi", !0), h(d, w, te, "∗", "*", !0), h(d, w, te, "+", "+"), h(d, w, te, "−", "-", !0), h(d, w, te, "⋅", "\\cdot", !0), h(d, w, te, "∘", "\\circ", !0), h(d, w, te, "÷", "\\div", !0), h(d, w, te, "±", "\\pm", !0), h(d, w, te, "×", "\\times", !0), h(d, w, te, "∩", "\\cap", !0), h(d, w, te, "∪", "\\cup", !0), h(d, w, te, "∖", "\\setminus", !0), h(d, w, te, "∧", "\\land"), h(d, w, te, "∨", "\\lor"), h(d, w, te, "∧", "\\wedge", !0), h(d, w, te, "∨", "\\vee", !0), h(d, w, F, "√", "\\surd"), h(d, w, re, "⟨", "\\langle", !0), h(d, w, re, "∣", "\\lvert"), h(d, w, re, "∥", "\\lVert"), h(d, w, lt, "?", "?"), h(d, w, lt, "!", "!"), h(d, w, lt, "⟩", "\\rangle", !0), h(d, w, lt, "∣", "\\rvert"), h(d, w, lt, "∥", "\\rVert"), h(d, w, D, "=", "="), h(d, w, D, ":", ":"), h(d, w, D, "≈", "\\approx", !0), h(d, w, D, "≅", "\\cong", !0), h(d, w, D, "≥", "\\ge"), h(d, w, D, "≥", "\\geq", !0), h(d, w, D, "←", "\\gets"), h(d, w, D, ">", "\\gt", !0), h(d, w, D, "∈", "\\in", !0), h(d, w, D, "", "\\@not"), h(d, w, D, "⊂", "\\subset", !0), h(d, w, D, "⊃", "\\supset", !0), h(d, w, D, "⊆", "\\subseteq", !0), h(d, w, D, "⊇", "\\supseteq", !0), h(d, E, D, "⊈", "\\nsubseteq", !0), h(d, E, D, "⊉", "\\nsupseteq", !0), h(d, w, D, "⊨", "\\models"), h(d, w, D, "←", "\\leftarrow", !0), h(d, w, D, "≤", "\\le"), h(d, w, D, "≤", "\\leq", !0), h(d, w, D, "<", "\\lt", !0), h(d, w, D, "→", "\\rightarrow", !0), h(d, w, D, "→", "\\to"), h(d, E, D, "≱", "\\ngeq", !0), h(d, E, D, "≰", "\\nleq", !0), h(d, w, ne, " ", "\\ "), h(d, w, ne, " ", "\\space"), h(d, w, ne, " ", "\\nobreakspace"), h(X, w, ne, " ", "\\ "), h(X, w, ne, " ", " "), h(X, w, ne, " ", "\\space"), h(X, w, ne, " ", "\\nobreakspace"), h(d, w, ne, null, "\\nobreak"), h(d, w, ne, null, "\\allowbreak"), h(d, w, z, ",", ","), h(d, w, z, ";", ";"), h(d, E, te, "⊼", "\\barwedge", !0), h(d, E, te, "⊻", "\\veebar", !0), h(d, w, te, "⊙", "\\odot", !0), h(d, w, te, "⊕", "\\oplus", !0), h(d, w, te, "⊗", "\\otimes", !0), h(d, w, F, "∂", "\\partial", !0), h(d, w, te, "⊘", "\\oslash", !0), h(d, E, te, "⊚", "\\circledcirc", !0), h(d, E, te, "⊡", "\\boxdot", !0), h(d, w, te, "△", "\\bigtriangleup"), h(d, w, te, "▽", "\\bigtriangledown"), h(d, w, te, "†", "\\dagger"), h(d, w, te, "⋄", "\\diamond"), h(d, w, te, "⋆", "\\star"), h(d, w, te, "◃", "\\triangleleft"), h(d, w, te, "▹", "\\triangleright"), h(d, w, re, "{", "\\{"), h(X, w, F, "{", "\\{"), h(X, w, F, "{", "\\textbraceleft"), h(d, w, lt, "}", "\\}"), h(X, w, F, "}", "\\}"), h(X, w, F, "}", "\\textbraceright"), h(d, w, re, "{", "\\lbrace"), h(d, w, lt, "}", "\\rbrace"), h(d, w, re, "[", "\\lbrack", !0), h(X, w, F, "[", "\\lbrack", !0), h(d, w, lt, "]", "\\rbrack", !0), h(X, w, F, "]", "\\rbrack", !0), h(d, w, re, "(", "\\lparen", !0), h(d, w, lt, ")", "\\rparen", !0), h(X, w, F, "<", "\\textless", !0), h(X, w, F, ">", "\\textgreater", !0), h(d, w, re, "⌊", "\\lfloor", !0), h(d, w, lt, "⌋", "\\rfloor", !0), h(d, w, re, "⌈", "\\lceil", !0), h(d, w, lt, "⌉", "\\rceil", !0), h(d, w, F, "\\", "\\backslash"), h(d, w, F, "∣", "|"), h(d, w, F, "∣", "\\vert"), h(X, w, F, "|", "\\textbar", !0), h(d, w, F, "∥", "\\|"), h(d, w, F, "∥", "\\Vert"), h(X, w, F, "∥", "\\textbardbl"), h(X, w, F, "~", "\\textasciitilde"), h(X, w, F, "\\", "\\textbackslash"), h(X, w, F, "^", "\\textasciicircum"), h(d, w, D, "↑", "\\uparrow", !0), h(d, w, D, "⇑", "\\Uparrow", !0), h(d, w, D, "↓", "\\downarrow", !0), h(d, w, D, "⇓", "\\Downarrow", !0), h(d, w, D, "↕", "\\updownarrow", !0), h(d, w, D, "⇕", "\\Updownarrow", !0), h(d, w, Xe, "∐", "\\coprod"), h(d, w, Xe, "⋁", "\\bigvee"), h(d, w, Xe, "⋀", "\\bigwedge"), h(d, w, Xe, "⨄", "\\biguplus"), h(d, w, Xe, "⋂", "\\bigcap"), h(d, w, Xe, "⋃", "\\bigcup"), h(d, w, Xe, "∫", "\\int"), h(d, w, Xe, "∫", "\\intop"), h(d, w, Xe, "∬", "\\iint"), h(d, w, Xe, "∭", "\\iiint"), h(d, w, Xe, "∏", "\\prod"), h(d, w, Xe, "∑", "\\sum"), h(d, w, Xe, "⨂", "\\bigotimes"), h(d, w, Xe, "⨁", "\\bigoplus"), h(d, w, Xe, "⨀", "\\bigodot"), h(d, w, Xe, "∮", "\\oint"), h(d, w, Xe, "∯", "\\oiint"), h(d, w, Xe, "∰", "\\oiiint"), h(d, w, Xe, "⨆", "\\bigsqcup"), h(d, w, Xe, "∫", "\\smallint"), h(X, w, w0, "…", "\\textellipsis"), h(d, w, w0, "…", "\\mathellipsis"), h(X, w, w0, "…", "\\ldots", !0), h(d, w, w0, "…", "\\ldots", !0), h(d, w, w0, "⋯", "\\@cdots", !0), h(d, w, w0, "⋱", "\\ddots", !0), h(d, w, F, "⋮", "\\varvdots"), h(d, w, De, "ˊ", "\\acute"), h(d, w, De, "ˋ", "\\grave"), h(d, w, De, "¨", "\\ddot"), h(d, w, De, "~", "\\tilde"), h(d, w, De, "ˉ", "\\bar"), h(d, w, De, "˘", "\\breve"), h(d, w, De, "ˇ", "\\check"), h(d, w, De, "^", "\\hat"), h(d, w, De, "⃗", "\\vec"), h(d, w, De, "˙", "\\dot"), h(d, w, De, "˚", "\\mathring"), h(d, w, oe, "", "\\@imath"), h(d, w, oe, "", "\\@jmath"), h(d, w, F, "ı", "ı"), h(d, w, F, "ȷ", "ȷ"), h(X, w, F, "ı", "\\i", !0), h(X, w, F, "ȷ", "\\j", !0), h(X, w, F, "ß", "\\ss", !0), h(X, w, F, "æ", "\\ae", !0), h(X, w, F, "œ", "\\oe", !0), h(X, w, F, "ø", "\\o", !0), h(X, w, F, "Æ", "\\AE", !0), h(X, w, F, "Œ", "\\OE", !0), h(X, w, F, "Ø", "\\O", !0), h(X, w, De, "ˊ", "\\'"), h(X, w, De, "ˋ", "\\`"), h(X, w, De, "ˆ", "\\^"), h(X, w, De, "˜", "\\~"), h(X, w, De, "ˉ", "\\="), h(X, w, De, "˘", "\\u"), h(X, w, De, "˙", "\\."), h(X, w, De, "¸", "\\c"), h(X, w, De, "˚", "\\r"), h(X, w, De, "ˇ", "\\v"), h(X, w, De, "¨", '\\"'), h(X, w, De, "˝", "\\H"), h(X, w, De, "◯", "\\textcircled");
+ const $e = {
+ "--": !0,
+ "---": !0,
+ "``": !0,
+ "''": !0
+ };
+ h(X, w, F, "–", "--", !0), h(X, w, F, "–", "\\textendash"), h(X, w, F, "—", "---", !0), h(X, w, F, "—", "\\textemdash"), h(X, w, F, "‘", "`", !0), h(X, w, F, "‘", "\\textquoteleft"), h(X, w, F, "’", "'", !0), h(X, w, F, "’", "\\textquoteright"), h(X, w, F, "“", "``", !0), h(X, w, F, "“", "\\textquotedblleft"), h(X, w, F, "”", "''", !0), h(X, w, F, "”", "\\textquotedblright"), h(d, w, F, "°", "\\degree", !0), h(X, w, F, "°", "\\degree"), h(X, w, F, "°", "\\textdegree", !0), h(d, w, F, "£", "\\pounds"), h(d, w, F, "£", "\\mathsterling", !0), h(X, w, F, "£", "\\pounds"), h(X, w, F, "£", "\\textsterling", !0), h(d, E, F, "✠", "\\maltese"), h(X, E, F, "✠", "\\maltese");
+ const Qe = '0123456789/@."';
+ for (let t = 0; t < Qe.length; t++) {
+ const e = Qe.charAt(t);
+ h(d, w, F, e, e);
+ }
+ const ot = '0123456789!@*()-=+";:?/.,';
+ for (let t = 0; t < ot.length; t++) {
+ const e = ot.charAt(t);
+ h(X, w, F, e, e);
+ }
+ const et = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ for (let t = 0; t < et.length; t++) {
+ const e = et.charAt(t);
+ h(d, w, oe, e, e), h(X, w, F, e, e);
+ }
+ h(d, E, F, "C", "ℂ"), h(X, E, F, "C", "ℂ"), h(d, E, F, "H", "ℍ"), h(X, E, F, "H", "ℍ"), h(d, E, F, "N", "ℕ"), h(X, E, F, "N", "ℕ"), h(d, E, F, "P", "ℙ"), h(X, E, F, "P", "ℙ"), h(d, E, F, "Q", "ℚ"), h(X, E, F, "Q", "ℚ"), h(d, E, F, "R", "ℝ"), h(X, E, F, "R", "ℝ"), h(d, E, F, "Z", "ℤ"), h(X, E, F, "Z", "ℤ"), h(d, w, oe, "h", "ℎ"), h(X, w, oe, "h", "ℎ");
+ let ue = "";
+ for (let t = 0; t < et.length; t++) {
+ const e = et.charAt(t);
+ ue = String.fromCharCode(55349, 56320 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56372 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56424 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56580 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56684 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56736 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56788 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56840 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56944 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), t < 26 && (ue = String.fromCharCode(55349, 56632 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 56476 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue));
+ }
+ ue = "𝕜", h(d, w, oe, "k", ue), h(X, w, F, "k", ue);
+ for (let t = 0; t < 10; t++) {
+ const e = t.toString();
+ ue = String.fromCharCode(55349, 57294 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 57314 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 57324 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue), ue = String.fromCharCode(55349, 57334 + t), h(d, w, oe, e, ue), h(X, w, F, e, ue);
+ }
+ const tt = "ÐÞþ";
+ for (let t = 0; t < tt.length; t++) {
+ const e = tt.charAt(t);
+ h(d, w, oe, e, e), h(X, w, F, e, e);
+ }
+ const P0 = [
+ ["mathbf", "textbf", "Main-Bold"],
+ // A-Z bold upright
+ ["mathbf", "textbf", "Main-Bold"],
+ // a-z bold upright
+ ["mathnormal", "textit", "Math-Italic"],
+ // A-Z italic
+ ["mathnormal", "textit", "Math-Italic"],
+ // a-z italic
+ ["boldsymbol", "boldsymbol", "Main-BoldItalic"],
+ // A-Z bold italic
+ ["boldsymbol", "boldsymbol", "Main-BoldItalic"],
+ // a-z bold italic
+ // Map fancy A-Z letters to script, not calligraphic.
+ // This aligns with unicode-math and math fonts (except Cambria Math).
+ ["mathscr", "textscr", "Script-Regular"],
+ // A-Z script
+ ["", "", ""],
+ // a-z script. No font
+ ["", "", ""],
+ // A-Z bold script. No font
+ ["", "", ""],
+ // a-z bold script. No font
+ ["mathfrak", "textfrak", "Fraktur-Regular"],
+ // A-Z Fraktur
+ ["mathfrak", "textfrak", "Fraktur-Regular"],
+ // a-z Fraktur
+ ["mathbb", "textbb", "AMS-Regular"],
+ // A-Z double-struck
+ ["mathbb", "textbb", "AMS-Regular"],
+ // k double-struck
+ // Note that we are using a bold font, but font metrics for regular Fraktur.
+ ["mathboldfrak", "textboldfrak", "Fraktur-Regular"],
+ // A-Z bold Fraktur
+ ["mathboldfrak", "textboldfrak", "Fraktur-Regular"],
+ // a-z bold Fraktur
+ ["mathsf", "textsf", "SansSerif-Regular"],
+ // A-Z sans-serif
+ ["mathsf", "textsf", "SansSerif-Regular"],
+ // a-z sans-serif
+ ["mathboldsf", "textboldsf", "SansSerif-Bold"],
+ // A-Z bold sans-serif
+ ["mathboldsf", "textboldsf", "SansSerif-Bold"],
+ // a-z bold sans-serif
+ ["mathitsf", "textitsf", "SansSerif-Italic"],
+ // A-Z italic sans-serif
+ ["mathitsf", "textitsf", "SansSerif-Italic"],
+ // a-z italic sans-serif
+ ["", "", ""],
+ // A-Z bold italic sans. No font
+ ["", "", ""],
+ // a-z bold italic sans. No font
+ ["mathtt", "texttt", "Typewriter-Regular"],
+ // A-Z monospace
+ ["mathtt", "texttt", "Typewriter-Regular"]
+ // a-z monospace
+ ], dn = [
+ ["mathbf", "textbf", "Main-Bold"],
+ // 0-9 bold
+ ["", "", ""],
+ // 0-9 double-struck. No KaTeX font.
+ ["mathsf", "textsf", "SansSerif-Regular"],
+ // 0-9 sans-serif
+ ["mathboldsf", "textboldsf", "SansSerif-Bold"],
+ // 0-9 bold sans-serif
+ ["mathtt", "texttt", "Typewriter-Regular"]
+ // 0-9 monospace
+ ], jo = function(t, e) {
+ const r = t.charCodeAt(0), l = t.charCodeAt(1), c = (r - 55296) * 1024 + (l - 56320) + 65536, m = e === "math" ? 0 : 1;
+ if (119808 <= c && c < 120484) {
+ const g = Math.floor((c - 119808) / 26);
+ return [P0[g][2], P0[g][m]];
+ } else if (120782 <= c && c <= 120831) {
+ const g = Math.floor((c - 120782) / 10);
+ return [dn[g][2], dn[g][m]];
+ } else {
+ if (c === 120485 || c === 120486)
+ return [P0[0][2], P0[0][m]];
+ if (120486 < c && c < 120782)
+ return ["", ""];
+ throw new o("Unsupported character: " + t);
+ }
+ }, Un = function(t, e, r) {
+ return ye[r][t] && ye[r][t].replace && (t = ye[r][t].replace), {
+ value: t,
+ metrics: b0(t, e, r)
+ };
+ }, Zt = function(t, e, r, l, c) {
+ const m = Un(t, e, r), g = m.metrics;
+ t = m.value;
+ let _;
+ if (g) {
+ let v = g.italic;
+ (r === "text" || l && l.font === "mathit") && (v = 0), _ = new wt(t, g.height, g.depth, v, g.skew, g.width, c);
+ } else
+ typeof console < "u" && console.warn("No character metrics " + ("for '" + t + "' in style '" + e + "' and mode '" + r + "'")), _ = new wt(t, 0, 0, 0, 0, 0, c);
+ if (l) {
+ _.maxFontSize = l.sizeMultiplier, l.style.isTight() && _.classes.push("mtight");
+ const v = l.getColor();
+ v && (_.style.color = v);
+ }
+ return _;
+ }, Xo = function(t, e, r, l) {
+ return l === void 0 && (l = []), r.font === "boldsymbol" && Un(t, "Main-Bold", e).metrics ? Zt(t, "Main-Bold", e, r, l.concat(["mathbf"])) : t === "\\" || ye[e][t].font === "main" ? Zt(t, "Main-Regular", e, r, l) : Zt(t, "AMS-Regular", e, r, l.concat(["amsrm"]));
+ }, Yo = function(t, e, r, l, c) {
+ return c !== "textord" && Un(t, "Math-BoldItalic", e).metrics ? {
+ fontName: "Math-BoldItalic",
+ fontClass: "boldsymbol"
+ } : {
+ fontName: "Main-Bold",
+ fontClass: "mathbf"
+ };
+ }, Zo = function(t, e, r) {
+ const l = t.mode, c = t.text, m = ["mord"], g = l === "math" || l === "text" && e.font, _ = g ? e.font : e.fontFamily;
+ let v = "", T = "";
+ if (c.charCodeAt(0) === 55349 && ([v, T] = jo(c, l)), v.length > 0)
+ return Zt(c, v, l, e, m.concat(T));
+ if (_) {
+ let N, R;
+ if (_ === "boldsymbol") {
+ const P = Yo(c, l, e, m, r);
+ N = P.fontName, R = [P.fontClass];
+ } else
+ g ? (N = ai[_].fontName, R = [_]) : (N = Gn(_, e.fontWeight, e.fontShape), R = [_, e.fontWeight, e.fontShape]);
+ if (Un(c, N, l).metrics)
+ return Zt(c, N, l, e, m.concat(R));
+ if ($e.hasOwnProperty(c) && N.slice(0, 10) === "Typewriter") {
+ const P = [];
+ for (let Y = 0; Y < c.length; Y++)
+ P.push(Zt(c[Y], N, l, e, m.concat(R)));
+ return li(P);
+ }
+ }
+ if (r === "mathord")
+ return Zt(c, "Math-Italic", l, e, m.concat(["mathnormal"]));
+ if (r === "textord") {
+ const N = ye[l][c] && ye[l][c].font;
+ if (N === "ams") {
+ const R = Gn("amsrm", e.fontWeight, e.fontShape);
+ return Zt(c, R, l, e, m.concat("amsrm", e.fontWeight, e.fontShape));
+ } else if (N === "main" || !N) {
+ const R = Gn("textrm", e.fontWeight, e.fontShape);
+ return Zt(c, R, l, e, m.concat(e.fontWeight, e.fontShape));
+ } else {
+ const R = Gn(N, e.fontWeight, e.fontShape);
+ return Zt(c, R, l, e, m.concat(R, e.fontWeight, e.fontShape));
+ }
+ } else
+ throw new Error("unexpected type: " + r + " in makeOrd");
+ }, Ko = (t, e) => {
+ if (Rt(t.classes) !== Rt(e.classes) || t.skew !== e.skew || t.maxFontSize !== e.maxFontSize)
+ return !1;
+ if (t.classes.length === 1) {
+ const r = t.classes[0];
+ if (r === "mbin" || r === "mord")
+ return !1;
+ }
+ for (const r in t.style)
+ if (t.style.hasOwnProperty(r) && t.style[r] !== e.style[r])
+ return !1;
+ for (const r in e.style)
+ if (e.style.hasOwnProperty(r) && t.style[r] !== e.style[r])
+ return !1;
+ return !0;
+ }, Qo = (t) => {
+ for (let e = 0; e < t.length - 1; e++) {
+ const r = t[e], l = t[e + 1];
+ r instanceof wt && l instanceof wt && Ko(r, l) && (r.text += l.text, r.height = Math.max(r.height, l.height), r.depth = Math.max(r.depth, l.depth), r.italic = l.italic, t.splice(e + 1, 1), e--);
+ }
+ return t;
+ }, Rr = function(t) {
+ let e = 0, r = 0, l = 0;
+ for (let c = 0; c < t.children.length; c++) {
+ const m = t.children[c];
+ m.height > e && (e = m.height), m.depth > r && (r = m.depth), m.maxFontSize > l && (l = m.maxFontSize);
+ }
+ t.height = e, t.depth = r, t.maxFontSize = l;
+ }, yt = function(t, e, r, l) {
+ const c = new q0(t, e, r, l);
+ return Rr(c), c;
+ }, ii = (t, e, r, l) => new q0(t, e, r, l), Jo = function(t, e, r) {
+ const l = yt([t], [], e);
+ return l.height = Math.max(r || e.fontMetrics().defaultRuleThickness, e.minRuleThickness), l.style.borderBottomWidth = Q(l.height), l.maxFontSize = 1, l;
+ }, $o = function(t, e, r, l) {
+ const c = new je(t, e, r, l);
+ return Rr(c), c;
+ }, li = function(t) {
+ const e = new r0(t);
+ return Rr(e), e;
+ }, eu = function(t, e) {
+ return t instanceof r0 ? yt([], [t], e) : t;
+ }, tu = function(t) {
+ if (t.positionType === "individualShift") {
+ const r = t.children, l = [r[0]], c = -r[0].shift - r[0].elem.depth;
+ let m = c;
+ for (let g = 1; g < r.length; g++) {
+ const _ = -r[g].shift - m - r[g].elem.depth, v = _ - (r[g - 1].elem.height + r[g - 1].elem.depth);
+ m = m + _, l.push({
+ type: "kern",
+ size: v
+ }), l.push(r[g]);
+ }
+ return {
+ children: l,
+ depth: c
+ };
+ }
+ let e;
+ if (t.positionType === "top") {
+ let r = t.positionData;
+ for (let l = 0; l < t.children.length; l++) {
+ const c = t.children[l];
+ r -= c.type === "kern" ? c.size : c.elem.height + c.elem.depth;
+ }
+ e = r;
+ } else if (t.positionType === "bottom")
+ e = -t.positionData;
+ else {
+ const r = t.children[0];
+ if (r.type !== "elem")
+ throw new Error('First child must have type "elem".');
+ if (t.positionType === "shift")
+ e = -r.elem.depth - t.positionData;
+ else if (t.positionType === "firstBaseline")
+ e = -r.elem.depth;
+ else
+ throw new Error("Invalid positionType " + t.positionType + ".");
+ }
+ return {
+ children: t.children,
+ depth: e
+ };
+ }, nu = function(t, e) {
+ const {
+ children: r,
+ depth: l
+ } = tu(t);
+ let c = 0;
+ for (let Y = 0; Y < r.length; Y++) {
+ const se = r[Y];
+ if (se.type === "elem") {
+ const ae = se.elem;
+ c = Math.max(c, ae.maxFontSize, ae.height);
+ }
+ }
+ c += 2;
+ const m = yt(["pstrut"], []);
+ m.style.height = Q(c);
+ const g = [];
+ let _ = l, v = l, T = l;
+ for (let Y = 0; Y < r.length; Y++) {
+ const se = r[Y];
+ if (se.type === "kern")
+ T += se.size;
+ else {
+ const ae = se.elem, ke = se.wrapperClasses || [], ge = se.wrapperStyle || {}, xe = yt(ke, [m, ae], void 0, ge);
+ xe.style.top = Q(-c - T - ae.depth), se.marginLeft && (xe.style.marginLeft = se.marginLeft), se.marginRight && (xe.style.marginRight = se.marginRight), g.push(xe), T += ae.height + ae.depth;
+ }
+ _ = Math.min(_, T), v = Math.max(v, T);
+ }
+ const N = yt(["vlist"], g);
+ N.style.height = Q(v);
+ let R;
+ if (_ < 0) {
+ const Y = yt([], []), se = yt(["vlist"], [Y]);
+ se.style.height = Q(-_);
+ const ae = yt(["vlist-s"], [new wt("")]);
+ R = [yt(["vlist-r"], [N, ae]), yt(["vlist-r"], [se])];
+ } else
+ R = [yt(["vlist-r"], [N])];
+ const P = yt(["vlist-t"], R);
+ return R.length === 2 && P.classes.push("vlist-t2"), P.height = v, P.depth = -_, P;
+ }, ru = (t, e) => {
+ const r = yt(["mspace"], [], e), l = Ce(t, e);
+ return r.style.marginRight = Q(l), r;
+ }, Gn = function(t, e, r) {
+ let l = "";
+ switch (t) {
+ case "amsrm":
+ l = "AMS";
+ break;
+ case "textrm":
+ l = "Main";
+ break;
+ case "textsf":
+ l = "SansSerif";
+ break;
+ case "texttt":
+ l = "Typewriter";
+ break;
+ default:
+ l = t;
+ }
+ let c;
+ return e === "textbf" && r === "textit" ? c = "BoldItalic" : e === "textbf" ? c = "Bold" : e === "textit" ? c = "Italic" : c = "Regular", l + "-" + c;
+ }, ai = {
+ // styles
+ mathbf: {
+ variant: "bold",
+ fontName: "Main-Bold"
+ },
+ mathrm: {
+ variant: "normal",
+ fontName: "Main-Regular"
+ },
+ textit: {
+ variant: "italic",
+ fontName: "Main-Italic"
+ },
+ mathit: {
+ variant: "italic",
+ fontName: "Main-Italic"
+ },
+ mathnormal: {
+ variant: "italic",
+ fontName: "Math-Italic"
+ },
+ // "boldsymbol" is missing because they require the use of multiple fonts:
+ // Math-BoldItalic and Main-Bold. This is handled by a special case in
+ // makeOrd which ends up calling boldsymbol.
+ // families
+ mathbb: {
+ variant: "double-struck",
+ fontName: "AMS-Regular"
+ },
+ mathcal: {
+ variant: "script",
+ fontName: "Caligraphic-Regular"
+ },
+ mathfrak: {
+ variant: "fraktur",
+ fontName: "Fraktur-Regular"
+ },
+ mathscr: {
+ variant: "script",
+ fontName: "Script-Regular"
+ },
+ mathsf: {
+ variant: "sans-serif",
+ fontName: "SansSerif-Regular"
+ },
+ mathtt: {
+ variant: "monospace",
+ fontName: "Typewriter-Regular"
+ }
+ }, oi = {
+ // path, width, height
+ vec: ["vec", 0.471, 0.714],
+ // values from the font glyph
+ oiintSize1: ["oiintSize1", 0.957, 0.499],
+ // oval to overlay the integrand
+ oiintSize2: ["oiintSize2", 1.472, 0.659],
+ oiiintSize1: ["oiiintSize1", 1.304, 0.499],
+ oiiintSize2: ["oiiintSize2", 1.98, 0.659]
+ };
+ var L = {
+ fontMap: ai,
+ makeSymbol: Zt,
+ mathsym: Xo,
+ makeSpan: yt,
+ makeSvgSpan: ii,
+ makeLineSpan: Jo,
+ makeAnchor: $o,
+ makeFragment: li,
+ wrapFragment: eu,
+ makeVList: nu,
+ makeOrd: Zo,
+ makeGlue: ru,
+ staticSvg: function(t, e) {
+ const [r, l, c] = oi[t], m = new Lt(r), g = new It([m], {
+ width: Q(l),
+ height: Q(c),
+ // Override CSS rule `.katex svg { width: 100% }`
+ style: "width:" + Q(l),
+ viewBox: "0 0 " + 1e3 * l + " " + 1e3 * c,
+ preserveAspectRatio: "xMinYMin"
+ }), _ = ii(["overlay"], [g], e);
+ return _.height = c, _.style.height = Q(c), _.style.width = Q(l), _;
+ },
+ svgData: oi,
+ tryCombineChars: Qo
+ };
+ const Ge = {
+ number: 3,
+ unit: "mu"
+ }, H0 = {
+ number: 4,
+ unit: "mu"
+ }, y0 = {
+ number: 5,
+ unit: "mu"
+ }, su = {
+ mord: {
+ mop: Ge,
+ mbin: H0,
+ mrel: y0,
+ minner: Ge
+ },
+ mop: {
+ mord: Ge,
+ mop: Ge,
+ mrel: y0,
+ minner: Ge
+ },
+ mbin: {
+ mord: H0,
+ mop: H0,
+ mopen: H0,
+ minner: H0
+ },
+ mrel: {
+ mord: y0,
+ mop: y0,
+ mopen: y0,
+ minner: y0
+ },
+ mopen: {},
+ mclose: {
+ mop: Ge,
+ mbin: H0,
+ mrel: y0,
+ minner: Ge
+ },
+ mpunct: {
+ mord: Ge,
+ mop: Ge,
+ mrel: y0,
+ mopen: Ge,
+ mclose: Ge,
+ mpunct: Ge,
+ minner: Ge
+ },
+ minner: {
+ mord: Ge,
+ mop: Ge,
+ mbin: H0,
+ mrel: y0,
+ mopen: Ge,
+ mpunct: Ge,
+ minner: Ge
+ }
+ }, iu = {
+ mord: {
+ mop: Ge
+ },
+ mop: {
+ mord: Ge,
+ mop: Ge
+ },
+ mbin: {},
+ mrel: {},
+ mopen: {},
+ mclose: {
+ mop: Ge
+ },
+ mpunct: {},
+ minner: {
+ mop: Ge
+ }
+ }, ui = {}, Vn = {}, Wn = {};
+ function ee(t) {
+ let {
+ type: e,
+ names: r,
+ props: l,
+ handler: c,
+ htmlBuilder: m,
+ mathmlBuilder: g
+ } = t;
+ const _ = {
+ type: e,
+ numArgs: l.numArgs,
+ argTypes: l.argTypes,
+ allowedInArgument: !!l.allowedInArgument,
+ allowedInText: !!l.allowedInText,
+ allowedInMath: l.allowedInMath === void 0 ? !0 : l.allowedInMath,
+ numOptionalArgs: l.numOptionalArgs || 0,
+ infix: !!l.infix,
+ primitive: !!l.primitive,
+ handler: c
+ };
+ for (let v = 0; v < r.length; ++v)
+ ui[r[v]] = _;
+ e && (m && (Vn[e] = m), g && (Wn[e] = g));
+ }
+ function U0(t) {
+ let {
+ type: e,
+ htmlBuilder: r,
+ mathmlBuilder: l
+ } = t;
+ ee({
+ type: e,
+ names: [],
+ props: {
+ numArgs: 0
+ },
+ handler() {
+ throw new Error("Should never be called.");
+ },
+ htmlBuilder: r,
+ mathmlBuilder: l
+ });
+ }
+ const jn = function(t) {
+ return t.type === "ordgroup" && t.body.length === 1 ? t.body[0] : t;
+ }, Ze = function(t) {
+ return t.type === "ordgroup" ? t.body : [t];
+ }, _0 = L.makeSpan, lu = ["leftmost", "mbin", "mopen", "mrel", "mop", "mpunct"], au = ["rightmost", "mrel", "mclose", "mpunct"], ou = {
+ display: V.DISPLAY,
+ text: V.TEXT,
+ script: V.SCRIPT,
+ scriptscript: V.SCRIPTSCRIPT
+ }, uu = {
+ mord: "mord",
+ mop: "mop",
+ mbin: "mbin",
+ mrel: "mrel",
+ mopen: "mopen",
+ mclose: "mclose",
+ mpunct: "mpunct",
+ minner: "minner"
+ }, nt = function(t, e, r, l) {
+ l === void 0 && (l = [null, null]);
+ const c = [];
+ for (let T = 0; T < t.length; T++) {
+ const N = Ae(t[T], e);
+ if (N instanceof r0) {
+ const R = N.children;
+ c.push(...R);
+ } else
+ c.push(N);
+ }
+ if (L.tryCombineChars(c), !r)
+ return c;
+ let m = e;
+ if (t.length === 1) {
+ const T = t[0];
+ T.type === "sizing" ? m = e.havingSize(T.size) : T.type === "styling" && (m = e.havingStyle(ou[T.style]));
+ }
+ const g = _0([l[0] || "leftmost"], [], e), _ = _0([l[1] || "rightmost"], [], e), v = r === "root";
+ return Ir(c, (T, N) => {
+ const R = N.classes[0], P = T.classes[0];
+ R === "mbin" && U.contains(au, P) ? N.classes[0] = "mord" : P === "mbin" && U.contains(lu, R) && (T.classes[0] = "mord");
+ }, {
+ node: g
+ }, _, v), Ir(c, (T, N) => {
+ const R = Or(N), P = Or(T), Y = R && P ? T.hasClass("mtight") ? iu[R][P] : su[R][P] : null;
+ if (Y)
+ return L.makeGlue(Y, m);
+ }, {
+ node: g
+ }, _, v), c;
+ }, Ir = function(t, e, r, l, c) {
+ l && t.push(l);
+ let m = 0;
+ for (; m < t.length; m++) {
+ const g = t[m], _ = ci(g);
+ if (_) {
+ Ir(_.children, e, r, null, c);
+ continue;
+ }
+ const v = !g.hasClass("mspace");
+ if (v) {
+ const T = e(g, r.node);
+ T && (r.insertAfter ? r.insertAfter(T) : (t.unshift(T), m++));
+ }
+ v ? r.node = g : c && g.hasClass("newline") && (r.node = _0(["leftmost"])), r.insertAfter = /* @__PURE__ */ ((T) => (N) => {
+ t.splice(T + 1, 0, N), m++;
+ })(m);
+ }
+ l && t.pop();
+ }, ci = function(t) {
+ return t instanceof r0 || t instanceof je || t instanceof q0 && t.hasClass("enclosing") ? t : null;
+ }, Lr = function(t, e) {
+ const r = ci(t);
+ if (r) {
+ const l = r.children;
+ if (l.length) {
+ if (e === "right")
+ return Lr(l[l.length - 1], "right");
+ if (e === "left")
+ return Lr(l[0], "left");
+ }
+ }
+ return t;
+ }, Or = function(t, e) {
+ return t ? (e && (t = Lr(t, e)), uu[t.classes[0]] || null) : null;
+ }, mn = function(t, e) {
+ const r = ["nulldelimiter"].concat(t.baseSizingClasses());
+ return _0(e.concat(r));
+ }, Ae = function(t, e, r) {
+ if (!t)
+ return _0();
+ if (Vn[t.type]) {
+ let l = Vn[t.type](t, e);
+ if (r && e.size !== r.size) {
+ l = _0(e.sizingClasses(r), [l], e);
+ const c = e.sizeMultiplier / r.sizeMultiplier;
+ l.height *= c, l.depth *= c;
+ }
+ return l;
+ } else
+ throw new o("Got group of unknown type: '" + t.type + "'");
+ };
+ function Xn(t, e) {
+ const r = _0(["base"], t, e), l = _0(["strut"]);
+ return l.style.height = Q(r.height + r.depth), r.depth && (l.style.verticalAlign = Q(-r.depth)), r.children.unshift(l), r;
+ }
+ function qr(t, e) {
+ let r = null;
+ t.length === 1 && t[0].type === "tag" && (r = t[0].tag, t = t[0].body);
+ const l = nt(t, e, "root");
+ let c;
+ l.length === 2 && l[1].hasClass("tag") && (c = l.pop());
+ const m = [];
+ let g = [];
+ for (let T = 0; T < l.length; T++)
+ if (g.push(l[T]), l[T].hasClass("mbin") || l[T].hasClass("mrel") || l[T].hasClass("allowbreak")) {
+ let N = !1;
+ for (; T < l.length - 1 && l[T + 1].hasClass("mspace") && !l[T + 1].hasClass("newline"); )
+ T++, g.push(l[T]), l[T].hasClass("nobreak") && (N = !0);
+ N || (m.push(Xn(g, e)), g = []);
+ } else
+ l[T].hasClass("newline") && (g.pop(), g.length > 0 && (m.push(Xn(g, e)), g = []), m.push(l[T]));
+ g.length > 0 && m.push(Xn(g, e));
+ let _;
+ r ? (_ = Xn(nt(r, e, !0)), _.classes = ["tag"], m.push(_)) : c && m.push(c);
+ const v = _0(["katex-html"], m);
+ if (v.setAttribute("aria-hidden", "true"), _) {
+ const T = _.children[0];
+ T.style.height = Q(v.height + v.depth), v.depth && (T.style.verticalAlign = Q(-v.depth));
+ }
+ return v;
+ }
+ function hi(t) {
+ return new r0(t);
+ }
+ class Ot {
+ constructor(e, r, l) {
+ this.type = void 0, this.attributes = void 0, this.children = void 0, this.classes = void 0, this.type = e, this.attributes = {}, this.children = r || [], this.classes = l || [];
+ }
+ /**
+ * Sets an attribute on a MathML node. MathML depends on attributes to convey a
+ * semantic content, so this is used heavily.
+ */
+ setAttribute(e, r) {
+ this.attributes[e] = r;
+ }
+ /**
+ * Gets an attribute on a MathML node.
+ */
+ getAttribute(e) {
+ return this.attributes[e];
+ }
+ /**
+ * Converts the math node into a MathML-namespaced DOM element.
+ */
+ toNode() {
+ const e = document.createElementNS("http://www.w3.org/1998/Math/MathML", this.type);
+ for (const r in this.attributes)
+ Object.prototype.hasOwnProperty.call(this.attributes, r) && e.setAttribute(r, this.attributes[r]);
+ this.classes.length > 0 && (e.className = Rt(this.classes));
+ for (let r = 0; r < this.children.length; r++)
+ e.appendChild(this.children[r].toNode());
+ return e;
+ }
+ /**
+ * Converts the math node into an HTML markup string.
+ */
+ toMarkup() {
+ let e = "<" + this.type;
+ for (const r in this.attributes)
+ Object.prototype.hasOwnProperty.call(this.attributes, r) && (e += " " + r + '="', e += U.escape(this.attributes[r]), e += '"');
+ this.classes.length > 0 && (e += ' class ="' + U.escape(Rt(this.classes)) + '"'), e += ">";
+ for (let r = 0; r < this.children.length; r++)
+ e += this.children[r].toMarkup();
+ return e += "" + this.type + ">", e;
+ }
+ /**
+ * Converts the math node into a string, similar to innerText, but escaped.
+ */
+ toText() {
+ return this.children.map((e) => e.toText()).join("");
+ }
+ }
+ class pn {
+ constructor(e) {
+ this.text = void 0, this.text = e;
+ }
+ /**
+ * Converts the text node into a DOM text node.
+ */
+ toNode() {
+ return document.createTextNode(this.text);
+ }
+ /**
+ * Converts the text node into escaped HTML markup
+ * (representing the text itself).
+ */
+ toMarkup() {
+ return U.escape(this.toText());
+ }
+ /**
+ * Converts the text node into a string
+ * (representing the text itself).
+ */
+ toText() {
+ return this.text;
+ }
+ }
+ class cu {
+ /**
+ * Create a Space node with width given in CSS ems.
+ */
+ constructor(e) {
+ this.width = void 0, this.character = void 0, this.width = e, e >= 0.05555 && e <= 0.05556 ? this.character = " " : e >= 0.1666 && e <= 0.1667 ? this.character = " " : e >= 0.2222 && e <= 0.2223 ? this.character = " " : e >= 0.2777 && e <= 0.2778 ? this.character = " " : e >= -0.05556 && e <= -0.05555 ? this.character = " " : e >= -0.1667 && e <= -0.1666 ? this.character = " " : e >= -0.2223 && e <= -0.2222 ? this.character = " " : e >= -0.2778 && e <= -0.2777 ? this.character = " " : this.character = null;
+ }
+ /**
+ * Converts the math node into a MathML-namespaced DOM element.
+ */
+ toNode() {
+ if (this.character)
+ return document.createTextNode(this.character);
+ {
+ const e = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mspace");
+ return e.setAttribute("width", Q(this.width)), e;
+ }
+ }
+ /**
+ * Converts the math node into an HTML markup string.
+ */
+ toMarkup() {
+ return this.character ? "" + this.character + "" : '';
+ }
+ /**
+ * Converts the math node into a string, similar to innerText.
+ */
+ toText() {
+ return this.character ? this.character : " ";
+ }
+ }
+ var Z = {
+ MathNode: Ot,
+ TextNode: pn,
+ SpaceNode: cu,
+ newDocumentFragment: hi
+ };
+ const qt = function(t, e, r) {
+ return ye[e][t] && ye[e][t].replace && t.charCodeAt(0) !== 55349 && !($e.hasOwnProperty(t) && r && (r.fontFamily && r.fontFamily.slice(4, 6) === "tt" || r.font && r.font.slice(4, 6) === "tt")) && (t = ye[e][t].replace), new Z.TextNode(t);
+ }, Pr = function(t) {
+ return t.length === 1 ? t[0] : new Z.MathNode("mrow", t);
+ }, Hr = function(t, e) {
+ if (e.fontFamily === "texttt")
+ return "monospace";
+ if (e.fontFamily === "textsf")
+ return e.fontShape === "textit" && e.fontWeight === "textbf" ? "sans-serif-bold-italic" : e.fontShape === "textit" ? "sans-serif-italic" : e.fontWeight === "textbf" ? "bold-sans-serif" : "sans-serif";
+ if (e.fontShape === "textit" && e.fontWeight === "textbf")
+ return "bold-italic";
+ if (e.fontShape === "textit")
+ return "italic";
+ if (e.fontWeight === "textbf")
+ return "bold";
+ const r = e.font;
+ if (!r || r === "mathnormal")
+ return null;
+ const l = t.mode;
+ if (r === "mathit")
+ return "italic";
+ if (r === "boldsymbol")
+ return t.type === "textord" ? "bold" : "bold-italic";
+ if (r === "mathbf")
+ return "bold";
+ if (r === "mathbb")
+ return "double-struck";
+ if (r === "mathfrak")
+ return "fraktur";
+ if (r === "mathscr" || r === "mathcal")
+ return "script";
+ if (r === "mathsf")
+ return "sans-serif";
+ if (r === "mathtt")
+ return "monospace";
+ let c = t.text;
+ if (U.contains(["\\imath", "\\jmath"], c))
+ return null;
+ ye[l][c] && ye[l][c].replace && (c = ye[l][c].replace);
+ const m = L.fontMap[r].fontName;
+ return b0(c, m, l) ? L.fontMap[r].variant : null;
+ }, _t = function(t, e, r) {
+ if (t.length === 1) {
+ const m = Le(t[0], e);
+ return r && m instanceof Ot && m.type === "mo" && (m.setAttribute("lspace", "0em"), m.setAttribute("rspace", "0em")), [m];
+ }
+ const l = [];
+ let c;
+ for (let m = 0; m < t.length; m++) {
+ const g = Le(t[m], e);
+ if (g instanceof Ot && c instanceof Ot) {
+ if (g.type === "mtext" && c.type === "mtext" && g.getAttribute("mathvariant") === c.getAttribute("mathvariant")) {
+ c.children.push(...g.children);
+ continue;
+ } else if (g.type === "mn" && c.type === "mn") {
+ c.children.push(...g.children);
+ continue;
+ } else if (g.type === "mi" && g.children.length === 1 && c.type === "mn") {
+ const _ = g.children[0];
+ if (_ instanceof pn && _.text === ".") {
+ c.children.push(...g.children);
+ continue;
+ }
+ } else if (c.type === "mi" && c.children.length === 1) {
+ const _ = c.children[0];
+ if (_ instanceof pn && _.text === "̸" && (g.type === "mo" || g.type === "mi" || g.type === "mn")) {
+ const v = g.children[0];
+ v instanceof pn && v.text.length > 0 && (v.text = v.text.slice(0, 1) + "̸" + v.text.slice(1), l.pop());
+ }
+ }
+ }
+ l.push(g), c = g;
+ }
+ return l;
+ }, C0 = function(t, e, r) {
+ return Pr(_t(t, e, r));
+ }, Le = function(t, e) {
+ if (!t)
+ return new Z.MathNode("mrow");
+ if (Wn[t.type])
+ return Wn[t.type](t, e);
+ throw new o("Got group of unknown type: '" + t.type + "'");
+ };
+ function fi(t, e, r, l, c) {
+ const m = _t(t, r);
+ let g;
+ m.length === 1 && m[0] instanceof Ot && U.contains(["mrow", "mtable"], m[0].type) ? g = m[0] : g = new Z.MathNode("mrow", m);
+ const _ = new Z.MathNode("annotation", [new Z.TextNode(e)]);
+ _.setAttribute("encoding", "application/x-tex");
+ const v = new Z.MathNode("semantics", [g, _]), T = new Z.MathNode("math", [v]);
+ T.setAttribute("xmlns", "http://www.w3.org/1998/Math/MathML"), l && T.setAttribute("display", "block");
+ const N = c ? "katex" : "katex-mathml";
+ return L.makeSpan([N], [T]);
+ }
+ const di = function(t) {
+ return new In({
+ style: t.displayMode ? V.DISPLAY : V.TEXT,
+ maxSize: t.maxSize,
+ minRuleThickness: t.minRuleThickness
+ });
+ }, mi = function(t, e) {
+ if (e.displayMode) {
+ const r = ["katex-display"];
+ e.leqno && r.push("leqno"), e.fleqn && r.push("fleqn"), t = L.makeSpan(r, [t]);
+ }
+ return t;
+ }, hu = function(t, e, r) {
+ const l = di(r);
+ let c;
+ if (r.output === "mathml")
+ return fi(t, e, l, r.displayMode, !0);
+ if (r.output === "html") {
+ const m = qr(t, l);
+ c = L.makeSpan(["katex"], [m]);
+ } else {
+ const m = fi(t, e, l, r.displayMode, !1), g = qr(t, l);
+ c = L.makeSpan(["katex"], [m, g]);
+ }
+ return mi(c, r);
+ }, fu = function(t, e, r) {
+ const l = di(r), c = qr(t, l), m = L.makeSpan(["katex"], [c]);
+ return mi(m, r);
+ }, du = {
+ widehat: "^",
+ widecheck: "ˇ",
+ widetilde: "~",
+ utilde: "~",
+ overleftarrow: "←",
+ underleftarrow: "←",
+ xleftarrow: "←",
+ overrightarrow: "→",
+ underrightarrow: "→",
+ xrightarrow: "→",
+ underbrace: "⏟",
+ overbrace: "⏞",
+ overgroup: "⏠",
+ undergroup: "⏡",
+ overleftrightarrow: "↔",
+ underleftrightarrow: "↔",
+ xleftrightarrow: "↔",
+ Overrightarrow: "⇒",
+ xRightarrow: "⇒",
+ overleftharpoon: "↼",
+ xleftharpoonup: "↼",
+ overrightharpoon: "⇀",
+ xrightharpoonup: "⇀",
+ xLeftarrow: "⇐",
+ xLeftrightarrow: "⇔",
+ xhookleftarrow: "↩",
+ xhookrightarrow: "↪",
+ xmapsto: "↦",
+ xrightharpoondown: "⇁",
+ xleftharpoondown: "↽",
+ xrightleftharpoons: "⇌",
+ xleftrightharpoons: "⇋",
+ xtwoheadleftarrow: "↞",
+ xtwoheadrightarrow: "↠",
+ xlongequal: "=",
+ xtofrom: "⇄",
+ xrightleftarrows: "⇄",
+ xrightequilibrium: "⇌",
+ // Not a perfect match.
+ xleftequilibrium: "⇋",
+ // None better available.
+ "\\cdrightarrow": "→",
+ "\\cdleftarrow": "←",
+ "\\cdlongequal": "="
+ }, mu = function(t) {
+ const e = new Z.MathNode("mo", [new Z.TextNode(du[t.replace(/^\\/, "")])]);
+ return e.setAttribute("stretchy", "true"), e;
+ }, pu = {
+ // path(s), minWidth, height, align
+ overrightarrow: [["rightarrow"], 0.888, 522, "xMaxYMin"],
+ overleftarrow: [["leftarrow"], 0.888, 522, "xMinYMin"],
+ underrightarrow: [["rightarrow"], 0.888, 522, "xMaxYMin"],
+ underleftarrow: [["leftarrow"], 0.888, 522, "xMinYMin"],
+ xrightarrow: [["rightarrow"], 1.469, 522, "xMaxYMin"],
+ "\\cdrightarrow": [["rightarrow"], 3, 522, "xMaxYMin"],
+ // CD minwwidth2.5pc
+ xleftarrow: [["leftarrow"], 1.469, 522, "xMinYMin"],
+ "\\cdleftarrow": [["leftarrow"], 3, 522, "xMinYMin"],
+ Overrightarrow: [["doublerightarrow"], 0.888, 560, "xMaxYMin"],
+ xRightarrow: [["doublerightarrow"], 1.526, 560, "xMaxYMin"],
+ xLeftarrow: [["doubleleftarrow"], 1.526, 560, "xMinYMin"],
+ overleftharpoon: [["leftharpoon"], 0.888, 522, "xMinYMin"],
+ xleftharpoonup: [["leftharpoon"], 0.888, 522, "xMinYMin"],
+ xleftharpoondown: [["leftharpoondown"], 0.888, 522, "xMinYMin"],
+ overrightharpoon: [["rightharpoon"], 0.888, 522, "xMaxYMin"],
+ xrightharpoonup: [["rightharpoon"], 0.888, 522, "xMaxYMin"],
+ xrightharpoondown: [["rightharpoondown"], 0.888, 522, "xMaxYMin"],
+ xlongequal: [["longequal"], 0.888, 334, "xMinYMin"],
+ "\\cdlongequal": [["longequal"], 3, 334, "xMinYMin"],
+ xtwoheadleftarrow: [["twoheadleftarrow"], 0.888, 334, "xMinYMin"],
+ xtwoheadrightarrow: [["twoheadrightarrow"], 0.888, 334, "xMaxYMin"],
+ overleftrightarrow: [["leftarrow", "rightarrow"], 0.888, 522],
+ overbrace: [["leftbrace", "midbrace", "rightbrace"], 1.6, 548],
+ underbrace: [["leftbraceunder", "midbraceunder", "rightbraceunder"], 1.6, 548],
+ underleftrightarrow: [["leftarrow", "rightarrow"], 0.888, 522],
+ xleftrightarrow: [["leftarrow", "rightarrow"], 1.75, 522],
+ xLeftrightarrow: [["doubleleftarrow", "doublerightarrow"], 1.75, 560],
+ xrightleftharpoons: [["leftharpoondownplus", "rightharpoonplus"], 1.75, 716],
+ xleftrightharpoons: [["leftharpoonplus", "rightharpoondownplus"], 1.75, 716],
+ xhookleftarrow: [["leftarrow", "righthook"], 1.08, 522],
+ xhookrightarrow: [["lefthook", "rightarrow"], 1.08, 522],
+ overlinesegment: [["leftlinesegment", "rightlinesegment"], 0.888, 522],
+ underlinesegment: [["leftlinesegment", "rightlinesegment"], 0.888, 522],
+ overgroup: [["leftgroup", "rightgroup"], 0.888, 342],
+ undergroup: [["leftgroupunder", "rightgroupunder"], 0.888, 342],
+ xmapsto: [["leftmapsto", "rightarrow"], 1.5, 522],
+ xtofrom: [["leftToFrom", "rightToFrom"], 1.75, 528],
+ // The next three arrows are from the mhchem package.
+ // In mhchem.sty, min-length is 2.0em. But these arrows might appear in the
+ // document as \xrightarrow or \xrightleftharpoons. Those have
+ // min-length = 1.75em, so we set min-length on these next three to match.
+ xrightleftarrows: [["baraboveleftarrow", "rightarrowabovebar"], 1.75, 901],
+ xrightequilibrium: [["baraboveshortleftharpoon", "rightharpoonaboveshortbar"], 1.75, 716],
+ xleftequilibrium: [["shortbaraboveleftharpoon", "shortrightharpoonabovebar"], 1.75, 716]
+ }, gu = function(t) {
+ return t.type === "ordgroup" ? t.body.length : 1;
+ };
+ var k0 = {
+ encloseSpan: function(t, e, r, l, c) {
+ let m;
+ const g = t.height + t.depth + r + l;
+ if (/fbox|color|angl/.test(e)) {
+ if (m = L.makeSpan(["stretchy", e], [], c), e === "fbox") {
+ const _ = c.color && c.getColor();
+ _ && (m.style.borderColor = _);
+ }
+ } else {
+ const _ = [];
+ /^[bx]cancel$/.test(e) && _.push(new J0({
+ x1: "0",
+ y1: "0",
+ x2: "100%",
+ y2: "100%",
+ "stroke-width": "0.046em"
+ })), /^x?cancel$/.test(e) && _.push(new J0({
+ x1: "0",
+ y1: "100%",
+ x2: "100%",
+ y2: "0",
+ "stroke-width": "0.046em"
+ }));
+ const v = new It(_, {
+ width: "100%",
+ height: Q(g)
+ });
+ m = L.makeSvgSpan([], [v], c);
+ }
+ return m.height = g, m.style.height = Q(g), m;
+ },
+ mathMLnode: mu,
+ svgSpan: function(t, e) {
+ function r() {
+ let g = 4e5;
+ const _ = t.label.slice(1);
+ if (U.contains(["widehat", "widecheck", "widetilde", "utilde"], _)) {
+ const T = gu(t.base);
+ let N, R, P;
+ if (T > 5)
+ _ === "widehat" || _ === "widecheck" ? (N = 420, g = 2364, P = 0.42, R = _ + "4") : (N = 312, g = 2340, P = 0.34, R = "tilde4");
+ else {
+ const ae = [1, 1, 2, 2, 3, 3][T];
+ _ === "widehat" || _ === "widecheck" ? (g = [0, 1062, 2364, 2364, 2364][ae], N = [0, 239, 300, 360, 420][ae], P = [0, 0.24, 0.3, 0.3, 0.36, 0.42][ae], R = _ + ae) : (g = [0, 600, 1033, 2339, 2340][ae], N = [0, 260, 286, 306, 312][ae], P = [0, 0.26, 0.286, 0.3, 0.306, 0.34][ae], R = "tilde" + ae);
+ }
+ const Y = new Lt(R), se = new It([Y], {
+ width: "100%",
+ height: Q(P),
+ viewBox: "0 0 " + g + " " + N,
+ preserveAspectRatio: "none"
+ });
+ return {
+ span: L.makeSvgSpan([], [se], e),
+ minWidth: 0,
+ height: P
+ };
+ } else {
+ const v = [], T = pu[_], [N, R, P] = T, Y = P / 1e3, se = N.length;
+ let ae, ke;
+ if (se === 1) {
+ const ge = T[3];
+ ae = ["hide-tail"], ke = [ge];
+ } else if (se === 2)
+ ae = ["halfarrow-left", "halfarrow-right"], ke = ["xMinYMin", "xMaxYMin"];
+ else if (se === 3)
+ ae = ["brace-left", "brace-center", "brace-right"], ke = ["xMinYMin", "xMidYMin", "xMaxYMin"];
+ else
+ throw new Error(`Correct katexImagesData or update code here to support
+ ` + se + " children.");
+ for (let ge = 0; ge < se; ge++) {
+ const xe = new Lt(N[ge]), Te = new It([xe], {
+ width: "400em",
+ height: Q(Y),
+ viewBox: "0 0 " + g + " " + P,
+ preserveAspectRatio: ke[ge] + " slice"
+ }), qe = L.makeSvgSpan([ae[ge]], [Te], e);
+ if (se === 1)
+ return {
+ span: qe,
+ minWidth: R,
+ height: Y
+ };
+ qe.style.height = Q(Y), v.push(qe);
+ }
+ return {
+ span: L.makeSpan(["stretchy"], v, e),
+ minWidth: R,
+ height: Y
+ };
+ }
+ }
+ const {
+ span: l,
+ minWidth: c,
+ height: m
+ } = r();
+ return l.height = m, l.style.height = Q(m), c > 0 && (l.style.minWidth = Q(c)), l;
+ }
+ };
+ function me(t, e) {
+ if (!t || t.type !== e)
+ throw new Error("Expected node of type " + e + ", but got " + (t ? "node of type " + t.type : String(t)));
+ return t;
+ }
+ function Ur(t) {
+ const e = Yn(t);
+ if (!e)
+ throw new Error("Expected node of symbol group type, but got " + (t ? "node of type " + t.type : String(t)));
+ return e;
+ }
+ function Yn(t) {
+ return t && (t.type === "atom" || Hn.hasOwnProperty(t.type)) ? t : null;
+ }
+ const Gr = (t, e) => {
+ let r, l, c;
+ t && t.type === "supsub" ? (l = me(t.base, "accent"), r = l.base, t.base = r, c = Nr(Ae(t, e)), t.base = l) : (l = me(t, "accent"), r = l.base);
+ const m = Ae(r, e.havingCrampedStyle()), g = l.isShifty && U.isCharacterBox(r);
+ let _ = 0;
+ if (g) {
+ const P = U.getBaseElem(r), Y = Ae(P, e.havingCrampedStyle());
+ _ = fn(Y).skew;
+ }
+ const v = l.label === "\\c";
+ let T = v ? m.height + m.depth : Math.min(m.height, e.fontMetrics().xHeight), N;
+ if (l.isStretchy)
+ N = k0.svgSpan(l, e), N = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: m
+ }, {
+ type: "elem",
+ elem: N,
+ wrapperClasses: ["svg-align"],
+ wrapperStyle: _ > 0 ? {
+ width: "calc(100% - " + Q(2 * _) + ")",
+ marginLeft: Q(2 * _)
+ } : void 0
+ }]
+ }, e);
+ else {
+ let P, Y;
+ l.label === "\\vec" ? (P = L.staticSvg("vec", e), Y = L.svgData.vec[1]) : (P = L.makeOrd({
+ mode: l.mode,
+ text: l.label
+ }, e, "textord"), P = fn(P), P.italic = 0, Y = P.width, v && (T += P.depth)), N = L.makeSpan(["accent-body"], [P]);
+ const se = l.label === "\\textcircled";
+ se && (N.classes.push("accent-full"), T = m.height);
+ let ae = _;
+ se || (ae -= Y / 2), N.style.left = Q(ae), l.label === "\\textcircled" && (N.style.top = ".2em"), N = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: m
+ }, {
+ type: "kern",
+ size: -T
+ }, {
+ type: "elem",
+ elem: N
+ }]
+ }, e);
+ }
+ const R = L.makeSpan(["mord", "accent"], [N], e);
+ return c ? (c.children[0] = R, c.height = Math.max(R.height, c.height), c.classes[0] = "mord", c) : R;
+ }, pi = (t, e) => {
+ const r = t.isStretchy ? k0.mathMLnode(t.label) : new Z.MathNode("mo", [qt(t.label, t.mode)]), l = new Z.MathNode("mover", [Le(t.base, e), r]);
+ return l.setAttribute("accent", "true"), l;
+ }, bu = new RegExp(["\\acute", "\\grave", "\\ddot", "\\tilde", "\\bar", "\\breve", "\\check", "\\hat", "\\vec", "\\dot", "\\mathring"].map((t) => "\\" + t).join("|"));
+ ee({
+ type: "accent",
+ names: ["\\acute", "\\grave", "\\ddot", "\\tilde", "\\bar", "\\breve", "\\check", "\\hat", "\\vec", "\\dot", "\\mathring", "\\widecheck", "\\widehat", "\\widetilde", "\\overrightarrow", "\\overleftarrow", "\\Overrightarrow", "\\overleftrightarrow", "\\overgroup", "\\overlinesegment", "\\overleftharpoon", "\\overrightharpoon"],
+ props: {
+ numArgs: 1
+ },
+ handler: (t, e) => {
+ const r = jn(e[0]), l = !bu.test(t.funcName), c = !l || t.funcName === "\\widehat" || t.funcName === "\\widetilde" || t.funcName === "\\widecheck";
+ return {
+ type: "accent",
+ mode: t.parser.mode,
+ label: t.funcName,
+ isStretchy: l,
+ isShifty: c,
+ base: r
+ };
+ },
+ htmlBuilder: Gr,
+ mathmlBuilder: pi
+ }), ee({
+ type: "accent",
+ names: ["\\'", "\\`", "\\^", "\\~", "\\=", "\\u", "\\.", '\\"', "\\c", "\\r", "\\H", "\\v", "\\textcircled"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0,
+ allowedInMath: !0,
+ // unless in strict mode
+ argTypes: ["primitive"]
+ },
+ handler: (t, e) => {
+ const r = e[0];
+ let l = t.parser.mode;
+ return l === "math" && (t.parser.settings.reportNonstrict("mathVsTextAccents", "LaTeX's accent " + t.funcName + " works only in text mode"), l = "text"), {
+ type: "accent",
+ mode: l,
+ label: t.funcName,
+ isStretchy: !1,
+ isShifty: !0,
+ base: r
+ };
+ },
+ htmlBuilder: Gr,
+ mathmlBuilder: pi
+ }), ee({
+ type: "accentUnder",
+ names: ["\\underleftarrow", "\\underrightarrow", "\\underleftrightarrow", "\\undergroup", "\\underlinesegment", "\\utilde"],
+ props: {
+ numArgs: 1
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "accentUnder",
+ mode: r.mode,
+ label: l,
+ base: c
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = Ae(t.base, e), l = k0.svgSpan(t, e), c = t.label === "\\utilde" ? 0.12 : 0, m = L.makeVList({
+ positionType: "top",
+ positionData: r.height,
+ children: [{
+ type: "elem",
+ elem: l,
+ wrapperClasses: ["svg-align"]
+ }, {
+ type: "kern",
+ size: c
+ }, {
+ type: "elem",
+ elem: r
+ }]
+ }, e);
+ return L.makeSpan(["mord", "accentunder"], [m], e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = k0.mathMLnode(t.label), l = new Z.MathNode("munder", [Le(t.base, e), r]);
+ return l.setAttribute("accentunder", "true"), l;
+ }
+ });
+ const Zn = (t) => {
+ const e = new Z.MathNode("mpadded", t ? [t] : []);
+ return e.setAttribute("width", "+0.6em"), e.setAttribute("lspace", "0.3em"), e;
+ };
+ ee({
+ type: "xArrow",
+ names: [
+ "\\xleftarrow",
+ "\\xrightarrow",
+ "\\xLeftarrow",
+ "\\xRightarrow",
+ "\\xleftrightarrow",
+ "\\xLeftrightarrow",
+ "\\xhookleftarrow",
+ "\\xhookrightarrow",
+ "\\xmapsto",
+ "\\xrightharpoondown",
+ "\\xrightharpoonup",
+ "\\xleftharpoondown",
+ "\\xleftharpoonup",
+ "\\xrightleftharpoons",
+ "\\xleftrightharpoons",
+ "\\xlongequal",
+ "\\xtwoheadrightarrow",
+ "\\xtwoheadleftarrow",
+ "\\xtofrom",
+ // The next 3 functions are here to support the mhchem extension.
+ // Direct use of these functions is discouraged and may break someday.
+ "\\xrightleftarrows",
+ "\\xrightequilibrium",
+ "\\xleftequilibrium",
+ // The next 3 functions are here only to support the {CD} environment.
+ "\\\\cdrightarrow",
+ "\\\\cdleftarrow",
+ "\\\\cdlongequal"
+ ],
+ props: {
+ numArgs: 1,
+ numOptionalArgs: 1
+ },
+ handler(t, e, r) {
+ let {
+ parser: l,
+ funcName: c
+ } = t;
+ return {
+ type: "xArrow",
+ mode: l.mode,
+ label: c,
+ body: e[0],
+ below: r[0]
+ };
+ },
+ // Flow is unable to correctly infer the type of `group`, even though it's
+ // unambiguously determined from the passed-in `type` above.
+ htmlBuilder(t, e) {
+ const r = e.style;
+ let l = e.havingStyle(r.sup());
+ const c = L.wrapFragment(Ae(t.body, l, e), e), m = t.label.slice(0, 2) === "\\x" ? "x" : "cd";
+ c.classes.push(m + "-arrow-pad");
+ let g;
+ t.below && (l = e.havingStyle(r.sub()), g = L.wrapFragment(Ae(t.below, l, e), e), g.classes.push(m + "-arrow-pad"));
+ const _ = k0.svgSpan(t, e), v = -e.fontMetrics().axisHeight + 0.5 * _.height;
+ let T = -e.fontMetrics().axisHeight - 0.5 * _.height - 0.111;
+ (c.depth > 0.25 || t.label === "\\xleftequilibrium") && (T -= c.depth);
+ let N;
+ if (g) {
+ const R = -e.fontMetrics().axisHeight + g.height + 0.5 * _.height + 0.111;
+ N = L.makeVList({
+ positionType: "individualShift",
+ children: [{
+ type: "elem",
+ elem: c,
+ shift: T
+ }, {
+ type: "elem",
+ elem: _,
+ shift: v
+ }, {
+ type: "elem",
+ elem: g,
+ shift: R
+ }]
+ }, e);
+ } else
+ N = L.makeVList({
+ positionType: "individualShift",
+ children: [{
+ type: "elem",
+ elem: c,
+ shift: T
+ }, {
+ type: "elem",
+ elem: _,
+ shift: v
+ }]
+ }, e);
+ return N.children[0].children[0].children[1].classes.push("svg-align"), L.makeSpan(["mrel", "x-arrow"], [N], e);
+ },
+ mathmlBuilder(t, e) {
+ const r = k0.mathMLnode(t.label);
+ r.setAttribute("minsize", t.label.charAt(0) === "x" ? "1.75em" : "3.0em");
+ let l;
+ if (t.body) {
+ const c = Zn(Le(t.body, e));
+ if (t.below) {
+ const m = Zn(Le(t.below, e));
+ l = new Z.MathNode("munderover", [r, m, c]);
+ } else
+ l = new Z.MathNode("mover", [r, c]);
+ } else if (t.below) {
+ const c = Zn(Le(t.below, e));
+ l = new Z.MathNode("munder", [r, c]);
+ } else
+ l = Zn(), l = new Z.MathNode("mover", [r, l]);
+ return l;
+ }
+ });
+ const wu = L.makeSpan;
+ function gi(t, e) {
+ const r = nt(t.body, e, !0);
+ return wu([t.mclass], r, e);
+ }
+ function bi(t, e) {
+ let r;
+ const l = _t(t.body, e);
+ return t.mclass === "minner" ? r = new Z.MathNode("mpadded", l) : t.mclass === "mord" ? t.isCharacterBox ? (r = l[0], r.type = "mi") : r = new Z.MathNode("mi", l) : (t.isCharacterBox ? (r = l[0], r.type = "mo") : r = new Z.MathNode("mo", l), t.mclass === "mbin" ? (r.attributes.lspace = "0.22em", r.attributes.rspace = "0.22em") : t.mclass === "mpunct" ? (r.attributes.lspace = "0em", r.attributes.rspace = "0.17em") : t.mclass === "mopen" || t.mclass === "mclose" ? (r.attributes.lspace = "0em", r.attributes.rspace = "0em") : t.mclass === "minner" && (r.attributes.lspace = "0.0556em", r.attributes.width = "+0.1111em")), r;
+ }
+ ee({
+ type: "mclass",
+ names: ["\\mathord", "\\mathbin", "\\mathrel", "\\mathopen", "\\mathclose", "\\mathpunct", "\\mathinner"],
+ props: {
+ numArgs: 1,
+ primitive: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "mclass",
+ mode: r.mode,
+ mclass: "m" + l.slice(5),
+ // TODO(kevinb): don't prefix with 'm'
+ body: Ze(c),
+ isCharacterBox: U.isCharacterBox(c)
+ };
+ },
+ htmlBuilder: gi,
+ mathmlBuilder: bi
+ });
+ const Kn = (t) => {
+ const e = t.type === "ordgroup" && t.body.length ? t.body[0] : t;
+ return e.type === "atom" && (e.family === "bin" || e.family === "rel") ? "m" + e.family : "mord";
+ };
+ ee({
+ type: "mclass",
+ names: ["\\@binrel"],
+ props: {
+ numArgs: 2
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "mclass",
+ mode: r.mode,
+ mclass: Kn(e[0]),
+ body: Ze(e[1]),
+ isCharacterBox: U.isCharacterBox(e[1])
+ };
+ }
+ }), ee({
+ type: "mclass",
+ names: ["\\stackrel", "\\overset", "\\underset"],
+ props: {
+ numArgs: 2
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[1], m = e[0];
+ let g;
+ l !== "\\stackrel" ? g = Kn(c) : g = "mrel";
+ const _ = {
+ type: "op",
+ mode: c.mode,
+ limits: !0,
+ alwaysHandleSupSub: !0,
+ parentIsSupSub: !1,
+ symbol: !1,
+ suppressBaseShift: l !== "\\stackrel",
+ body: Ze(c)
+ }, v = {
+ type: "supsub",
+ mode: m.mode,
+ base: _,
+ sup: l === "\\underset" ? null : m,
+ sub: l === "\\underset" ? m : null
+ };
+ return {
+ type: "mclass",
+ mode: r.mode,
+ mclass: g,
+ body: [v],
+ isCharacterBox: U.isCharacterBox(v)
+ };
+ },
+ htmlBuilder: gi,
+ mathmlBuilder: bi
+ }), ee({
+ type: "pmb",
+ names: ["\\pmb"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "pmb",
+ mode: r.mode,
+ mclass: Kn(e[0]),
+ body: Ze(e[0])
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = nt(t.body, e, !0), l = L.makeSpan([t.mclass], r, e);
+ return l.style.textShadow = "0.02em 0.01em 0.04px", l;
+ },
+ mathmlBuilder(t, e) {
+ const r = _t(t.body, e), l = new Z.MathNode("mstyle", r);
+ return l.setAttribute("style", "text-shadow: 0.02em 0.01em 0.04px"), l;
+ }
+ });
+ const yu = {
+ ">": "\\\\cdrightarrow",
+ "<": "\\\\cdleftarrow",
+ "=": "\\\\cdlongequal",
+ A: "\\uparrow",
+ V: "\\downarrow",
+ "|": "\\Vert",
+ ".": "no arrow"
+ }, wi = () => ({
+ type: "styling",
+ body: [],
+ mode: "math",
+ style: "display"
+ }), yi = (t) => t.type === "textord" && t.text === "@", _u = (t, e) => (t.type === "mathord" || t.type === "atom") && t.text === e;
+ function ku(t, e, r) {
+ const l = yu[t];
+ switch (l) {
+ case "\\\\cdrightarrow":
+ case "\\\\cdleftarrow":
+ return r.callFunction(l, [e[0]], [e[1]]);
+ case "\\uparrow":
+ case "\\downarrow": {
+ const c = r.callFunction("\\\\cdleft", [e[0]], []), m = {
+ type: "atom",
+ text: l,
+ mode: "math",
+ family: "rel"
+ }, g = r.callFunction("\\Big", [m], []), _ = r.callFunction("\\\\cdright", [e[1]], []), v = {
+ type: "ordgroup",
+ mode: "math",
+ body: [c, g, _]
+ };
+ return r.callFunction("\\\\cdparent", [v], []);
+ }
+ case "\\\\cdlongequal":
+ return r.callFunction("\\\\cdlongequal", [], []);
+ case "\\Vert": {
+ const c = {
+ type: "textord",
+ text: "\\Vert",
+ mode: "math"
+ };
+ return r.callFunction("\\Big", [c], []);
+ }
+ default:
+ return {
+ type: "textord",
+ text: " ",
+ mode: "math"
+ };
+ }
+ }
+ function Du(t) {
+ const e = [];
+ for (t.gullet.beginGroup(), t.gullet.macros.set("\\cr", "\\\\\\relax"), t.gullet.beginGroup(); ; ) {
+ e.push(t.parseExpression(!1, "\\\\")), t.gullet.endGroup(), t.gullet.beginGroup();
+ const m = t.fetch().text;
+ if (m === "&" || m === "\\\\")
+ t.consume();
+ else if (m === "\\end") {
+ e[e.length - 1].length === 0 && e.pop();
+ break;
+ } else
+ throw new o("Expected \\\\ or \\cr or \\end", t.nextToken);
+ }
+ let r = [];
+ const l = [r];
+ for (let m = 0; m < e.length; m++) {
+ const g = e[m];
+ let _ = wi();
+ for (let v = 0; v < g.length; v++)
+ if (!yi(g[v]))
+ _.body.push(g[v]);
+ else {
+ r.push(_), v += 1;
+ const T = Ur(g[v]).text, N = new Array(2);
+ if (N[0] = {
+ type: "ordgroup",
+ mode: "math",
+ body: []
+ }, N[1] = {
+ type: "ordgroup",
+ mode: "math",
+ body: []
+ }, !("=|.".indexOf(T) > -1))
+ if ("<>AV".indexOf(T) > -1)
+ for (let Y = 0; Y < 2; Y++) {
+ let se = !0;
+ for (let ae = v + 1; ae < g.length; ae++) {
+ if (_u(g[ae], T)) {
+ se = !1, v = ae;
+ break;
+ }
+ if (yi(g[ae]))
+ throw new o("Missing a " + T + " character to complete a CD arrow.", g[ae]);
+ N[Y].body.push(g[ae]);
+ }
+ if (se)
+ throw new o("Missing a " + T + " character to complete a CD arrow.", g[v]);
+ }
+ else
+ throw new o('Expected one of "<>AV=|." after @', g[v]);
+ const P = {
+ type: "styling",
+ body: [ku(T, N, t)],
+ mode: "math",
+ style: "display"
+ // CD is always displaystyle.
+ };
+ r.push(P), _ = wi();
+ }
+ m % 2 === 0 ? r.push(_) : r.shift(), r = [], l.push(r);
+ }
+ t.gullet.endGroup(), t.gullet.endGroup();
+ const c = new Array(l[0].length).fill({
+ type: "align",
+ align: "c",
+ pregap: 0.25,
+ // CD package sets \enskip between columns.
+ postgap: 0.25
+ // So pre and post each get half an \enskip, i.e. 0.25em.
+ });
+ return {
+ type: "array",
+ mode: "math",
+ body: l,
+ arraystretch: 1,
+ addJot: !0,
+ rowGaps: [null],
+ cols: c,
+ colSeparationType: "CD",
+ hLinesBeforeRow: new Array(l.length + 1).fill([])
+ };
+ }
+ ee({
+ type: "cdlabel",
+ names: ["\\\\cdleft", "\\\\cdright"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ return {
+ type: "cdlabel",
+ mode: r.mode,
+ side: l.slice(4),
+ label: e[0]
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = e.havingStyle(e.style.sup()), l = L.wrapFragment(Ae(t.label, r, e), e);
+ return l.classes.push("cd-label-" + t.side), l.style.bottom = Q(0.8 - l.depth), l.height = 0, l.depth = 0, l;
+ },
+ mathmlBuilder(t, e) {
+ let r = new Z.MathNode("mrow", [Le(t.label, e)]);
+ return r = new Z.MathNode("mpadded", [r]), r.setAttribute("width", "0"), t.side === "left" && r.setAttribute("lspace", "-1width"), r.setAttribute("voffset", "0.7em"), r = new Z.MathNode("mstyle", [r]), r.setAttribute("displaystyle", "false"), r.setAttribute("scriptlevel", "1"), r;
+ }
+ }), ee({
+ type: "cdlabelparent",
+ names: ["\\\\cdparent"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "cdlabelparent",
+ mode: r.mode,
+ fragment: e[0]
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = L.wrapFragment(Ae(t.fragment, e), e);
+ return r.classes.push("cd-vert-arrow"), r;
+ },
+ mathmlBuilder(t, e) {
+ return new Z.MathNode("mrow", [Le(t.fragment, e)]);
+ }
+ }), ee({
+ type: "textord",
+ names: ["\\@char"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ const c = me(e[0], "ordgroup").body;
+ let m = "";
+ for (let v = 0; v < c.length; v++) {
+ const T = me(c[v], "textord");
+ m += T.text;
+ }
+ let g = parseInt(m), _;
+ if (isNaN(g))
+ throw new o("\\@char has non-numeric argument " + m);
+ if (g < 0 || g >= 1114111)
+ throw new o("\\@char with invalid code point " + m);
+ return g <= 65535 ? _ = String.fromCharCode(g) : (g -= 65536, _ = String.fromCharCode((g >> 10) + 55296, (g & 1023) + 56320)), {
+ type: "textord",
+ mode: r.mode,
+ text: _
+ };
+ }
+ });
+ const _i = (t, e) => {
+ const r = nt(t.body, e.withColor(t.color), !1);
+ return L.makeFragment(r);
+ }, ki = (t, e) => {
+ const r = _t(t.body, e.withColor(t.color)), l = new Z.MathNode("mstyle", r);
+ return l.setAttribute("mathcolor", t.color), l;
+ };
+ ee({
+ type: "color",
+ names: ["\\textcolor"],
+ props: {
+ numArgs: 2,
+ allowedInText: !0,
+ argTypes: ["color", "original"]
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ const l = me(e[0], "color-token").color, c = e[1];
+ return {
+ type: "color",
+ mode: r.mode,
+ color: l,
+ body: Ze(c)
+ };
+ },
+ htmlBuilder: _i,
+ mathmlBuilder: ki
+ }), ee({
+ type: "color",
+ names: ["\\color"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0,
+ argTypes: ["color"]
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ breakOnTokenText: l
+ } = t;
+ const c = me(e[0], "color-token").color;
+ r.gullet.macros.set("\\current@color", c);
+ const m = r.parseExpression(!0, l);
+ return {
+ type: "color",
+ mode: r.mode,
+ color: c,
+ body: m
+ };
+ },
+ htmlBuilder: _i,
+ mathmlBuilder: ki
+ }), ee({
+ type: "cr",
+ names: ["\\\\"],
+ props: {
+ numArgs: 0,
+ numOptionalArgs: 0,
+ allowedInText: !0
+ },
+ handler(t, e, r) {
+ let {
+ parser: l
+ } = t;
+ const c = l.gullet.future().text === "[" ? l.parseSizeGroup(!0) : null, m = !l.settings.displayMode || !l.settings.useStrictBehavior("newLineInDisplayMode", "In LaTeX, \\\\ or \\newline does nothing in display mode");
+ return {
+ type: "cr",
+ mode: l.mode,
+ newLine: m,
+ size: c && me(c, "size").value
+ };
+ },
+ // The following builders are called only at the top level,
+ // not within tabular/array environments.
+ htmlBuilder(t, e) {
+ const r = L.makeSpan(["mspace"], [], e);
+ return t.newLine && (r.classes.push("newline"), t.size && (r.style.marginTop = Q(Ce(t.size, e)))), r;
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mspace");
+ return t.newLine && (r.setAttribute("linebreak", "newline"), t.size && r.setAttribute("height", Q(Ce(t.size, e)))), r;
+ }
+ });
+ const Vr = {
+ "\\global": "\\global",
+ "\\long": "\\\\globallong",
+ "\\\\globallong": "\\\\globallong",
+ "\\def": "\\gdef",
+ "\\gdef": "\\gdef",
+ "\\edef": "\\xdef",
+ "\\xdef": "\\xdef",
+ "\\let": "\\\\globallet",
+ "\\futurelet": "\\\\globalfuture"
+ }, Di = (t) => {
+ const e = t.text;
+ if (/^(?:[\\{}$^_]|EOF)$/.test(e))
+ throw new o("Expected a control sequence", t);
+ return e;
+ }, xu = (t) => {
+ let e = t.gullet.popToken();
+ return e.text === "=" && (e = t.gullet.popToken(), e.text === " " && (e = t.gullet.popToken())), e;
+ }, xi = (t, e, r, l) => {
+ let c = t.gullet.macros.get(r.text);
+ c == null && (r.noexpand = !0, c = {
+ tokens: [r],
+ numArgs: 0,
+ // reproduce the same behavior in expansion
+ unexpandable: !t.gullet.isExpandable(r.text)
+ }), t.gullet.macros.set(e, c, l);
+ };
+ ee({
+ type: "internal",
+ names: [
+ "\\global",
+ "\\long",
+ "\\\\globallong"
+ // can’t be entered directly
+ ],
+ props: {
+ numArgs: 0,
+ allowedInText: !0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t;
+ e.consumeSpaces();
+ const l = e.fetch();
+ if (Vr[l.text])
+ return (r === "\\global" || r === "\\\\globallong") && (l.text = Vr[l.text]), me(e.parseFunction(), "internal");
+ throw new o("Invalid token after macro prefix", l);
+ }
+ }), ee({
+ type: "internal",
+ names: ["\\def", "\\gdef", "\\edef", "\\xdef"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ primitive: !0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t, l = e.gullet.popToken();
+ const c = l.text;
+ if (/^(?:[\\{}$^_]|EOF)$/.test(c))
+ throw new o("Expected a control sequence", l);
+ let m = 0, g;
+ const _ = [[]];
+ for (; e.gullet.future().text !== "{"; )
+ if (l = e.gullet.popToken(), l.text === "#") {
+ if (e.gullet.future().text === "{") {
+ g = e.gullet.future(), _[m].push("{");
+ break;
+ }
+ if (l = e.gullet.popToken(), !/^[1-9]$/.test(l.text))
+ throw new o('Invalid argument number "' + l.text + '"');
+ if (parseInt(l.text) !== m + 1)
+ throw new o('Argument number "' + l.text + '" out of order');
+ m++, _.push([]);
+ } else {
+ if (l.text === "EOF")
+ throw new o("Expected a macro definition");
+ _[m].push(l.text);
+ }
+ let {
+ tokens: v
+ } = e.gullet.consumeArg();
+ return g && v.unshift(g), (r === "\\edef" || r === "\\xdef") && (v = e.gullet.expandTokens(v), v.reverse()), e.gullet.macros.set(c, {
+ tokens: v,
+ numArgs: m,
+ delimiters: _
+ }, r === Vr[r]), {
+ type: "internal",
+ mode: e.mode
+ };
+ }
+ }), ee({
+ type: "internal",
+ names: [
+ "\\let",
+ "\\\\globallet"
+ // can’t be entered directly
+ ],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ primitive: !0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t;
+ const l = Di(e.gullet.popToken());
+ e.gullet.consumeSpaces();
+ const c = xu(e);
+ return xi(e, l, c, r === "\\\\globallet"), {
+ type: "internal",
+ mode: e.mode
+ };
+ }
+ }), ee({
+ type: "internal",
+ names: [
+ "\\futurelet",
+ "\\\\globalfuture"
+ // can’t be entered directly
+ ],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ primitive: !0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t;
+ const l = Di(e.gullet.popToken()), c = e.gullet.popToken(), m = e.gullet.popToken();
+ return xi(e, l, m, r === "\\\\globalfuture"), e.gullet.pushToken(m), e.gullet.pushToken(c), {
+ type: "internal",
+ mode: e.mode
+ };
+ }
+ });
+ const gn = function(t, e, r) {
+ const l = ye.math[t] && ye.math[t].replace, c = b0(l || t, e, r);
+ if (!c)
+ throw new Error("Unsupported symbol " + t + " and font size " + e + ".");
+ return c;
+ }, Wr = function(t, e, r, l) {
+ const c = r.havingBaseStyle(e), m = L.makeSpan(l.concat(c.sizingClasses(r)), [t], r), g = c.sizeMultiplier / r.sizeMultiplier;
+ return m.height *= g, m.depth *= g, m.maxFontSize = c.sizeMultiplier, m;
+ }, vi = function(t, e, r) {
+ const l = e.havingBaseStyle(r), c = (1 - e.sizeMultiplier / l.sizeMultiplier) * e.fontMetrics().axisHeight;
+ t.classes.push("delimcenter"), t.style.top = Q(c), t.height -= c, t.depth += c;
+ }, vu = function(t, e, r, l, c, m) {
+ const g = L.makeSymbol(t, "Main-Regular", c, l), _ = Wr(g, e, l, m);
+ return r && vi(_, l, e), _;
+ }, Au = function(t, e, r, l) {
+ return L.makeSymbol(t, "Size" + e + "-Regular", r, l);
+ }, Ai = function(t, e, r, l, c, m) {
+ const g = Au(t, e, c, l), _ = Wr(L.makeSpan(["delimsizing", "size" + e], [g], l), V.TEXT, l, m);
+ return r && vi(_, l, V.TEXT), _;
+ }, jr = function(t, e, r) {
+ let l;
+ return e === "Size1-Regular" ? l = "delim-size1" : l = "delim-size4", {
+ type: "elem",
+ elem: L.makeSpan(["delimsizinginner", l], [L.makeSpan([], [L.makeSymbol(t, e, r)])])
+ };
+ }, Xr = function(t, e, r) {
+ const l = At["Size4-Regular"][t.charCodeAt(0)] ? At["Size4-Regular"][t.charCodeAt(0)][4] : At["Size1-Regular"][t.charCodeAt(0)][4], c = new Lt("inner", xt(t, Math.round(1e3 * e))), m = new It([c], {
+ width: Q(l),
+ height: Q(e),
+ // Override CSS rule `.katex svg { width: 100% }`
+ style: "width:" + Q(l),
+ viewBox: "0 0 " + 1e3 * l + " " + Math.round(1e3 * e),
+ preserveAspectRatio: "xMinYMin"
+ }), g = L.makeSvgSpan([], [m], r);
+ return g.height = e, g.style.height = Q(e), g.style.width = Q(l), {
+ type: "elem",
+ elem: g
+ };
+ }, Yr = 8e-3, Qn = {
+ type: "kern",
+ size: -1 * Yr
+ }, Su = ["|", "\\lvert", "\\rvert", "\\vert"], Eu = ["\\|", "\\lVert", "\\rVert", "\\Vert"], Si = function(t, e, r, l, c, m) {
+ let g, _, v, T, N = "", R = 0;
+ g = v = T = t, _ = null;
+ let P = "Size1-Regular";
+ t === "\\uparrow" ? v = T = "⏐" : t === "\\Uparrow" ? v = T = "‖" : t === "\\downarrow" ? g = v = "⏐" : t === "\\Downarrow" ? g = v = "‖" : t === "\\updownarrow" ? (g = "\\uparrow", v = "⏐", T = "\\downarrow") : t === "\\Updownarrow" ? (g = "\\Uparrow", v = "‖", T = "\\Downarrow") : U.contains(Su, t) ? (v = "∣", N = "vert", R = 333) : U.contains(Eu, t) ? (v = "∥", N = "doublevert", R = 556) : t === "[" || t === "\\lbrack" ? (g = "⎡", v = "⎢", T = "⎣", P = "Size4-Regular", N = "lbrack", R = 667) : t === "]" || t === "\\rbrack" ? (g = "⎤", v = "⎥", T = "⎦", P = "Size4-Regular", N = "rbrack", R = 667) : t === "\\lfloor" || t === "⌊" ? (v = g = "⎢", T = "⎣", P = "Size4-Regular", N = "lfloor", R = 667) : t === "\\lceil" || t === "⌈" ? (g = "⎡", v = T = "⎢", P = "Size4-Regular", N = "lceil", R = 667) : t === "\\rfloor" || t === "⌋" ? (v = g = "⎥", T = "⎦", P = "Size4-Regular", N = "rfloor", R = 667) : t === "\\rceil" || t === "⌉" ? (g = "⎤", v = T = "⎥", P = "Size4-Regular", N = "rceil", R = 667) : t === "(" || t === "\\lparen" ? (g = "⎛", v = "⎜", T = "⎝", P = "Size4-Regular", N = "lparen", R = 875) : t === ")" || t === "\\rparen" ? (g = "⎞", v = "⎟", T = "⎠", P = "Size4-Regular", N = "rparen", R = 875) : t === "\\{" || t === "\\lbrace" ? (g = "⎧", _ = "⎨", T = "⎩", v = "⎪", P = "Size4-Regular") : t === "\\}" || t === "\\rbrace" ? (g = "⎫", _ = "⎬", T = "⎭", v = "⎪", P = "Size4-Regular") : t === "\\lgroup" || t === "⟮" ? (g = "⎧", T = "⎩", v = "⎪", P = "Size4-Regular") : t === "\\rgroup" || t === "⟯" ? (g = "⎫", T = "⎭", v = "⎪", P = "Size4-Regular") : t === "\\lmoustache" || t === "⎰" ? (g = "⎧", T = "⎭", v = "⎪", P = "Size4-Regular") : (t === "\\rmoustache" || t === "⎱") && (g = "⎫", T = "⎩", v = "⎪", P = "Size4-Regular");
+ const Y = gn(g, P, c), se = Y.height + Y.depth, ae = gn(v, P, c), ke = ae.height + ae.depth, ge = gn(T, P, c), xe = ge.height + ge.depth;
+ let Te = 0, qe = 1;
+ if (_ !== null) {
+ const Ye = gn(_, P, c);
+ Te = Ye.height + Ye.depth, qe = 2;
+ }
+ const ht = se + xe + Te, rt = Math.max(0, Math.ceil((e - ht) / (qe * ke))), Ht = ht + rt * qe * ke;
+ let tn = l.fontMetrics().axisHeight;
+ r && (tn *= l.sizeMultiplier);
+ const Se = Ht / 2 - tn, ze = [];
+ if (N.length > 0) {
+ const Ye = Ht - se - xe, Ve = Math.round(Ht * 1e3), Ut = K0(N, Math.round(Ye * 1e3)), $u = new Lt(N, Ut), gl = (R / 1e3).toFixed(3) + "em", bl = (Ve / 1e3).toFixed(3) + "em", e1 = new It([$u], {
+ width: gl,
+ height: bl,
+ viewBox: "0 0 " + R + " " + Ve
+ }), nr = L.makeSvgSpan([], [e1], l);
+ nr.height = Ve / 1e3, nr.style.width = gl, nr.style.height = bl, ze.push({
+ type: "elem",
+ elem: nr
+ });
+ } else {
+ if (ze.push(jr(T, P, c)), ze.push(Qn), _ === null) {
+ const Ye = Ht - se - xe + 2 * Yr;
+ ze.push(Xr(v, Ye, l));
+ } else {
+ const Ye = (Ht - se - xe - Te) / 2 + 2 * Yr;
+ ze.push(Xr(v, Ye, l)), ze.push(Qn), ze.push(jr(_, P, c)), ze.push(Qn), ze.push(Xr(v, Ye, l));
+ }
+ ze.push(Qn), ze.push(jr(g, P, c));
+ }
+ const Pe = l.havingBaseStyle(V.TEXT), Ue = L.makeVList({
+ positionType: "bottom",
+ positionData: Se,
+ children: ze
+ }, Pe);
+ return Wr(L.makeSpan(["delimsizing", "mult"], [Ue], Pe), V.TEXT, l, m);
+ }, Zr = 80, Kr = 0.08, Qr = function(t, e, r, l, c) {
+ const m = g0(t, l, r), g = new Lt(t, m), _ = new It([g], {
+ // Note: 1000:1 ratio of viewBox to document em width.
+ width: "400em",
+ height: Q(e),
+ viewBox: "0 0 400000 " + r,
+ preserveAspectRatio: "xMinYMin slice"
+ });
+ return L.makeSvgSpan(["hide-tail"], [_], c);
+ }, Fu = function(t, e) {
+ const r = e.havingBaseSizing(), l = Ci("\\surd", t * r.sizeMultiplier, Ti, r);
+ let c = r.sizeMultiplier;
+ const m = Math.max(0, e.minRuleThickness - e.fontMetrics().sqrtRuleThickness);
+ let g, _ = 0, v = 0, T = 0, N;
+ return l.type === "small" ? (T = 1e3 + 1e3 * m + Zr, t < 1 ? c = 1 : t < 1.4 && (c = 0.7), _ = (1 + m + Kr) / c, v = (1 + m) / c, g = Qr("sqrtMain", _, T, m, e), g.style.minWidth = "0.853em", N = 0.833 / c) : l.type === "large" ? (T = (1e3 + Zr) * bn[l.size], v = (bn[l.size] + m) / c, _ = (bn[l.size] + m + Kr) / c, g = Qr("sqrtSize" + l.size, _, T, m, e), g.style.minWidth = "1.02em", N = 1 / c) : (_ = t + m + Kr, v = t + m, T = Math.floor(1e3 * t + m) + Zr, g = Qr("sqrtTall", _, T, m, e), g.style.minWidth = "0.742em", N = 1.056), g.height = v, g.style.height = Q(_), {
+ span: g,
+ advanceWidth: N,
+ // Calculate the actual line width.
+ // This actually should depend on the chosen font -- e.g. \boldmath
+ // should use the thicker surd symbols from e.g. KaTeX_Main-Bold, and
+ // have thicker rules.
+ ruleWidth: (e.fontMetrics().sqrtRuleThickness + m) * c
+ };
+ }, Ei = ["(", "\\lparen", ")", "\\rparen", "[", "\\lbrack", "]", "\\rbrack", "\\{", "\\lbrace", "\\}", "\\rbrace", "\\lfloor", "\\rfloor", "⌊", "⌋", "\\lceil", "\\rceil", "⌈", "⌉", "\\surd"], Tu = ["\\uparrow", "\\downarrow", "\\updownarrow", "\\Uparrow", "\\Downarrow", "\\Updownarrow", "|", "\\|", "\\vert", "\\Vert", "\\lvert", "\\rvert", "\\lVert", "\\rVert", "\\lgroup", "\\rgroup", "⟮", "⟯", "\\lmoustache", "\\rmoustache", "⎰", "⎱"], Fi = ["<", ">", "\\langle", "\\rangle", "/", "\\backslash", "\\lt", "\\gt"], bn = [0, 1.2, 1.8, 2.4, 3], Cu = function(t, e, r, l, c) {
+ if (t === "<" || t === "\\lt" || t === "⟨" ? t = "\\langle" : (t === ">" || t === "\\gt" || t === "⟩") && (t = "\\rangle"), U.contains(Ei, t) || U.contains(Fi, t))
+ return Ai(t, e, !1, r, l, c);
+ if (U.contains(Tu, t))
+ return Si(t, bn[e], !1, r, l, c);
+ throw new o("Illegal delimiter: '" + t + "'");
+ }, Mu = [{
+ type: "small",
+ style: V.SCRIPTSCRIPT
+ }, {
+ type: "small",
+ style: V.SCRIPT
+ }, {
+ type: "small",
+ style: V.TEXT
+ }, {
+ type: "large",
+ size: 1
+ }, {
+ type: "large",
+ size: 2
+ }, {
+ type: "large",
+ size: 3
+ }, {
+ type: "large",
+ size: 4
+ }], zu = [{
+ type: "small",
+ style: V.SCRIPTSCRIPT
+ }, {
+ type: "small",
+ style: V.SCRIPT
+ }, {
+ type: "small",
+ style: V.TEXT
+ }, {
+ type: "stack"
+ }], Ti = [{
+ type: "small",
+ style: V.SCRIPTSCRIPT
+ }, {
+ type: "small",
+ style: V.SCRIPT
+ }, {
+ type: "small",
+ style: V.TEXT
+ }, {
+ type: "large",
+ size: 1
+ }, {
+ type: "large",
+ size: 2
+ }, {
+ type: "large",
+ size: 3
+ }, {
+ type: "large",
+ size: 4
+ }, {
+ type: "stack"
+ }], Bu = function(t) {
+ if (t.type === "small")
+ return "Main-Regular";
+ if (t.type === "large")
+ return "Size" + t.size + "-Regular";
+ if (t.type === "stack")
+ return "Size4-Regular";
+ throw new Error("Add support for delim type '" + t.type + "' here.");
+ }, Ci = function(t, e, r, l) {
+ const c = Math.min(2, 3 - l.style.size);
+ for (let m = c; m < r.length && r[m].type !== "stack"; m++) {
+ const g = gn(t, Bu(r[m]), "math");
+ let _ = g.height + g.depth;
+ if (r[m].type === "small") {
+ const v = l.havingBaseStyle(r[m].style);
+ _ *= v.sizeMultiplier;
+ }
+ if (_ > e)
+ return r[m];
+ }
+ return r[r.length - 1];
+ }, Mi = function(t, e, r, l, c, m) {
+ t === "<" || t === "\\lt" || t === "⟨" ? t = "\\langle" : (t === ">" || t === "\\gt" || t === "⟩") && (t = "\\rangle");
+ let g;
+ U.contains(Fi, t) ? g = Mu : U.contains(Ei, t) ? g = Ti : g = zu;
+ const _ = Ci(t, e, g, l);
+ return _.type === "small" ? vu(t, _.style, r, l, c, m) : _.type === "large" ? Ai(t, _.size, r, l, c, m) : Si(t, e, r, l, c, m);
+ };
+ var D0 = {
+ sqrtImage: Fu,
+ sizedDelim: Cu,
+ sizeToMaxHeight: bn,
+ customSizedDelim: Mi,
+ leftRightDelim: function(t, e, r, l, c, m) {
+ const g = l.fontMetrics().axisHeight * l.sizeMultiplier, _ = 901, v = 5 / l.fontMetrics().ptPerEm, T = Math.max(e - g, r + g), N = Math.max(
+ // In real TeX, calculations are done using integral values which are
+ // 65536 per pt, or 655360 per em. So, the division here truncates in
+ // TeX but doesn't here, producing different results. If we wanted to
+ // exactly match TeX's calculation, we could do
+ // Math.floor(655360 * maxDistFromAxis / 500) *
+ // delimiterFactor / 655360
+ // (To see the difference, compare
+ // x^{x^{\left(\rule{0.1em}{0.68em}\right)}}
+ // in TeX and KaTeX)
+ T / 500 * _,
+ 2 * T - v
+ );
+ return Mi(t, N, !0, l, c, m);
+ }
+ };
+ const zi = {
+ "\\bigl": {
+ mclass: "mopen",
+ size: 1
+ },
+ "\\Bigl": {
+ mclass: "mopen",
+ size: 2
+ },
+ "\\biggl": {
+ mclass: "mopen",
+ size: 3
+ },
+ "\\Biggl": {
+ mclass: "mopen",
+ size: 4
+ },
+ "\\bigr": {
+ mclass: "mclose",
+ size: 1
+ },
+ "\\Bigr": {
+ mclass: "mclose",
+ size: 2
+ },
+ "\\biggr": {
+ mclass: "mclose",
+ size: 3
+ },
+ "\\Biggr": {
+ mclass: "mclose",
+ size: 4
+ },
+ "\\bigm": {
+ mclass: "mrel",
+ size: 1
+ },
+ "\\Bigm": {
+ mclass: "mrel",
+ size: 2
+ },
+ "\\biggm": {
+ mclass: "mrel",
+ size: 3
+ },
+ "\\Biggm": {
+ mclass: "mrel",
+ size: 4
+ },
+ "\\big": {
+ mclass: "mord",
+ size: 1
+ },
+ "\\Big": {
+ mclass: "mord",
+ size: 2
+ },
+ "\\bigg": {
+ mclass: "mord",
+ size: 3
+ },
+ "\\Bigg": {
+ mclass: "mord",
+ size: 4
+ }
+ }, Nu = ["(", "\\lparen", ")", "\\rparen", "[", "\\lbrack", "]", "\\rbrack", "\\{", "\\lbrace", "\\}", "\\rbrace", "\\lfloor", "\\rfloor", "⌊", "⌋", "\\lceil", "\\rceil", "⌈", "⌉", "<", ">", "\\langle", "⟨", "\\rangle", "⟩", "\\lt", "\\gt", "\\lvert", "\\rvert", "\\lVert", "\\rVert", "\\lgroup", "\\rgroup", "⟮", "⟯", "\\lmoustache", "\\rmoustache", "⎰", "⎱", "/", "\\backslash", "|", "\\vert", "\\|", "\\Vert", "\\uparrow", "\\Uparrow", "\\downarrow", "\\Downarrow", "\\updownarrow", "\\Updownarrow", "."];
+ function Jn(t, e) {
+ const r = Yn(t);
+ if (r && U.contains(Nu, r.text))
+ return r;
+ throw r ? new o("Invalid delimiter '" + r.text + "' after '" + e.funcName + "'", t) : new o("Invalid delimiter type '" + t.type + "'", t);
+ }
+ ee({
+ type: "delimsizing",
+ names: ["\\bigl", "\\Bigl", "\\biggl", "\\Biggl", "\\bigr", "\\Bigr", "\\biggr", "\\Biggr", "\\bigm", "\\Bigm", "\\biggm", "\\Biggm", "\\big", "\\Big", "\\bigg", "\\Bigg"],
+ props: {
+ numArgs: 1,
+ argTypes: ["primitive"]
+ },
+ handler: (t, e) => {
+ const r = Jn(e[0], t);
+ return {
+ type: "delimsizing",
+ mode: t.parser.mode,
+ size: zi[t.funcName].size,
+ mclass: zi[t.funcName].mclass,
+ delim: r.text
+ };
+ },
+ htmlBuilder: (t, e) => t.delim === "." ? L.makeSpan([t.mclass]) : D0.sizedDelim(t.delim, t.size, e, t.mode, [t.mclass]),
+ mathmlBuilder: (t) => {
+ const e = [];
+ t.delim !== "." && e.push(qt(t.delim, t.mode));
+ const r = new Z.MathNode("mo", e);
+ t.mclass === "mopen" || t.mclass === "mclose" ? r.setAttribute("fence", "true") : r.setAttribute("fence", "false"), r.setAttribute("stretchy", "true");
+ const l = Q(D0.sizeToMaxHeight[t.size]);
+ return r.setAttribute("minsize", l), r.setAttribute("maxsize", l), r;
+ }
+ });
+ function Bi(t) {
+ if (!t.body)
+ throw new Error("Bug: The leftright ParseNode wasn't fully parsed.");
+ }
+ ee({
+ type: "leftright-right",
+ names: ["\\right"],
+ props: {
+ numArgs: 1,
+ primitive: !0
+ },
+ handler: (t, e) => {
+ const r = t.parser.gullet.macros.get("\\current@color");
+ if (r && typeof r != "string")
+ throw new o("\\current@color set to non-string in \\right");
+ return {
+ type: "leftright-right",
+ mode: t.parser.mode,
+ delim: Jn(e[0], t).text,
+ color: r
+ // undefined if not set via \color
+ };
+ }
+ }), ee({
+ type: "leftright",
+ names: ["\\left"],
+ props: {
+ numArgs: 1,
+ primitive: !0
+ },
+ handler: (t, e) => {
+ const r = Jn(e[0], t), l = t.parser;
+ ++l.leftrightDepth;
+ const c = l.parseExpression(!1);
+ --l.leftrightDepth, l.expect("\\right", !1);
+ const m = me(l.parseFunction(), "leftright-right");
+ return {
+ type: "leftright",
+ mode: l.mode,
+ body: c,
+ left: r.text,
+ right: m.delim,
+ rightColor: m.color
+ };
+ },
+ htmlBuilder: (t, e) => {
+ Bi(t);
+ const r = nt(t.body, e, !0, ["mopen", "mclose"]);
+ let l = 0, c = 0, m = !1;
+ for (let v = 0; v < r.length; v++)
+ r[v].isMiddle ? m = !0 : (l = Math.max(r[v].height, l), c = Math.max(r[v].depth, c));
+ l *= e.sizeMultiplier, c *= e.sizeMultiplier;
+ let g;
+ if (t.left === "." ? g = mn(e, ["mopen"]) : g = D0.leftRightDelim(t.left, l, c, e, t.mode, ["mopen"]), r.unshift(g), m)
+ for (let v = 1; v < r.length; v++) {
+ const N = r[v].isMiddle;
+ N && (r[v] = D0.leftRightDelim(N.delim, l, c, N.options, t.mode, []));
+ }
+ let _;
+ if (t.right === ".")
+ _ = mn(e, ["mclose"]);
+ else {
+ const v = t.rightColor ? e.withColor(t.rightColor) : e;
+ _ = D0.leftRightDelim(t.right, l, c, v, t.mode, ["mclose"]);
+ }
+ return r.push(_), L.makeSpan(["minner"], r, e);
+ },
+ mathmlBuilder: (t, e) => {
+ Bi(t);
+ const r = _t(t.body, e);
+ if (t.left !== ".") {
+ const l = new Z.MathNode("mo", [qt(t.left, t.mode)]);
+ l.setAttribute("fence", "true"), r.unshift(l);
+ }
+ if (t.right !== ".") {
+ const l = new Z.MathNode("mo", [qt(t.right, t.mode)]);
+ l.setAttribute("fence", "true"), t.rightColor && l.setAttribute("mathcolor", t.rightColor), r.push(l);
+ }
+ return Pr(r);
+ }
+ }), ee({
+ type: "middle",
+ names: ["\\middle"],
+ props: {
+ numArgs: 1,
+ primitive: !0
+ },
+ handler: (t, e) => {
+ const r = Jn(e[0], t);
+ if (!t.parser.leftrightDepth)
+ throw new o("\\middle without preceding \\left", r);
+ return {
+ type: "middle",
+ mode: t.parser.mode,
+ delim: r.text
+ };
+ },
+ htmlBuilder: (t, e) => {
+ let r;
+ if (t.delim === ".")
+ r = mn(e, []);
+ else {
+ r = D0.sizedDelim(t.delim, 1, e, t.mode, []);
+ const l = {
+ delim: t.delim,
+ options: e
+ };
+ r.isMiddle = l;
+ }
+ return r;
+ },
+ mathmlBuilder: (t, e) => {
+ const r = t.delim === "\\vert" || t.delim === "|" ? qt("|", "text") : qt(t.delim, t.mode), l = new Z.MathNode("mo", [r]);
+ return l.setAttribute("fence", "true"), l.setAttribute("lspace", "0.05em"), l.setAttribute("rspace", "0.05em"), l;
+ }
+ });
+ const Jr = (t, e) => {
+ const r = L.wrapFragment(Ae(t.body, e), e), l = t.label.slice(1);
+ let c = e.sizeMultiplier, m, g = 0;
+ const _ = U.isCharacterBox(t.body);
+ if (l === "sout")
+ m = L.makeSpan(["stretchy", "sout"]), m.height = e.fontMetrics().defaultRuleThickness / c, g = -0.5 * e.fontMetrics().xHeight;
+ else if (l === "phase") {
+ const T = Ce({
+ number: 0.6,
+ unit: "pt"
+ }, e), N = Ce({
+ number: 0.35,
+ unit: "ex"
+ }, e), R = e.havingBaseSizing();
+ c = c / R.sizeMultiplier;
+ const P = r.height + r.depth + T + N;
+ r.style.paddingLeft = Q(P / 2 + T);
+ const Y = Math.floor(1e3 * P * c), se = p0(Y), ae = new It([new Lt("phase", se)], {
+ width: "400em",
+ height: Q(Y / 1e3),
+ viewBox: "0 0 400000 " + Y,
+ preserveAspectRatio: "xMinYMin slice"
+ });
+ m = L.makeSvgSpan(["hide-tail"], [ae], e), m.style.height = Q(P), g = r.depth + T + N;
+ } else {
+ /cancel/.test(l) ? _ || r.classes.push("cancel-pad") : l === "angl" ? r.classes.push("anglpad") : r.classes.push("boxpad");
+ let T = 0, N = 0, R = 0;
+ /box/.test(l) ? (R = Math.max(
+ e.fontMetrics().fboxrule,
+ // default
+ e.minRuleThickness
+ // User override.
+ ), T = e.fontMetrics().fboxsep + (l === "colorbox" ? 0 : R), N = T) : l === "angl" ? (R = Math.max(e.fontMetrics().defaultRuleThickness, e.minRuleThickness), T = 4 * R, N = Math.max(0, 0.25 - r.depth)) : (T = _ ? 0.2 : 0, N = T), m = k0.encloseSpan(r, l, T, N, e), /fbox|boxed|fcolorbox/.test(l) ? (m.style.borderStyle = "solid", m.style.borderWidth = Q(R)) : l === "angl" && R !== 0.049 && (m.style.borderTopWidth = Q(R), m.style.borderRightWidth = Q(R)), g = r.depth + N, t.backgroundColor && (m.style.backgroundColor = t.backgroundColor, t.borderColor && (m.style.borderColor = t.borderColor));
+ }
+ let v;
+ if (t.backgroundColor)
+ v = L.makeVList({
+ positionType: "individualShift",
+ children: [
+ // Put the color background behind inner;
+ {
+ type: "elem",
+ elem: m,
+ shift: g
+ },
+ {
+ type: "elem",
+ elem: r,
+ shift: 0
+ }
+ ]
+ }, e);
+ else {
+ const T = /cancel|phase/.test(l) ? ["svg-align"] : [];
+ v = L.makeVList({
+ positionType: "individualShift",
+ children: [
+ // Write the \cancel stroke on top of inner.
+ {
+ type: "elem",
+ elem: r,
+ shift: 0
+ },
+ {
+ type: "elem",
+ elem: m,
+ shift: g,
+ wrapperClasses: T
+ }
+ ]
+ }, e);
+ }
+ return /cancel/.test(l) && (v.height = r.height, v.depth = r.depth), /cancel/.test(l) && !_ ? L.makeSpan(["mord", "cancel-lap"], [v], e) : L.makeSpan(["mord"], [v], e);
+ }, $r = (t, e) => {
+ let r = 0;
+ const l = new Z.MathNode(t.label.indexOf("colorbox") > -1 ? "mpadded" : "menclose", [Le(t.body, e)]);
+ switch (t.label) {
+ case "\\cancel":
+ l.setAttribute("notation", "updiagonalstrike");
+ break;
+ case "\\bcancel":
+ l.setAttribute("notation", "downdiagonalstrike");
+ break;
+ case "\\phase":
+ l.setAttribute("notation", "phasorangle");
+ break;
+ case "\\sout":
+ l.setAttribute("notation", "horizontalstrike");
+ break;
+ case "\\fbox":
+ l.setAttribute("notation", "box");
+ break;
+ case "\\angl":
+ l.setAttribute("notation", "actuarial");
+ break;
+ case "\\fcolorbox":
+ case "\\colorbox":
+ if (r = e.fontMetrics().fboxsep * e.fontMetrics().ptPerEm, l.setAttribute("width", "+" + 2 * r + "pt"), l.setAttribute("height", "+" + 2 * r + "pt"), l.setAttribute("lspace", r + "pt"), l.setAttribute("voffset", r + "pt"), t.label === "\\fcolorbox") {
+ const c = Math.max(
+ e.fontMetrics().fboxrule,
+ // default
+ e.minRuleThickness
+ // user override
+ );
+ l.setAttribute("style", "border: " + c + "em solid " + String(t.borderColor));
+ }
+ break;
+ case "\\xcancel":
+ l.setAttribute("notation", "updiagonalstrike downdiagonalstrike");
+ break;
+ }
+ return t.backgroundColor && l.setAttribute("mathbackground", t.backgroundColor), l;
+ };
+ ee({
+ type: "enclose",
+ names: ["\\colorbox"],
+ props: {
+ numArgs: 2,
+ allowedInText: !0,
+ argTypes: ["color", "text"]
+ },
+ handler(t, e, r) {
+ let {
+ parser: l,
+ funcName: c
+ } = t;
+ const m = me(e[0], "color-token").color, g = e[1];
+ return {
+ type: "enclose",
+ mode: l.mode,
+ label: c,
+ backgroundColor: m,
+ body: g
+ };
+ },
+ htmlBuilder: Jr,
+ mathmlBuilder: $r
+ }), ee({
+ type: "enclose",
+ names: ["\\fcolorbox"],
+ props: {
+ numArgs: 3,
+ allowedInText: !0,
+ argTypes: ["color", "color", "text"]
+ },
+ handler(t, e, r) {
+ let {
+ parser: l,
+ funcName: c
+ } = t;
+ const m = me(e[0], "color-token").color, g = me(e[1], "color-token").color, _ = e[2];
+ return {
+ type: "enclose",
+ mode: l.mode,
+ label: c,
+ backgroundColor: g,
+ borderColor: m,
+ body: _
+ };
+ },
+ htmlBuilder: Jr,
+ mathmlBuilder: $r
+ }), ee({
+ type: "enclose",
+ names: ["\\fbox"],
+ props: {
+ numArgs: 1,
+ argTypes: ["hbox"],
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "enclose",
+ mode: r.mode,
+ label: "\\fbox",
+ body: e[0]
+ };
+ }
+ }), ee({
+ type: "enclose",
+ names: ["\\cancel", "\\bcancel", "\\xcancel", "\\sout", "\\phase"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "enclose",
+ mode: r.mode,
+ label: l,
+ body: c
+ };
+ },
+ htmlBuilder: Jr,
+ mathmlBuilder: $r
+ }), ee({
+ type: "enclose",
+ names: ["\\angl"],
+ props: {
+ numArgs: 1,
+ argTypes: ["hbox"],
+ allowedInText: !1
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "enclose",
+ mode: r.mode,
+ label: "\\angl",
+ body: e[0]
+ };
+ }
+ });
+ const Ni = {};
+ function i0(t) {
+ let {
+ type: e,
+ names: r,
+ props: l,
+ handler: c,
+ htmlBuilder: m,
+ mathmlBuilder: g
+ } = t;
+ const _ = {
+ type: e,
+ numArgs: l.numArgs || 0,
+ allowedInText: !1,
+ numOptionalArgs: 0,
+ handler: c
+ };
+ for (let v = 0; v < r.length; ++v)
+ Ni[r[v]] = _;
+ m && (Vn[e] = m), g && (Wn[e] = g);
+ }
+ const Ri = {};
+ function k(t, e) {
+ Ri[t] = e;
+ }
+ class Et {
+ // The + prefix indicates that these fields aren't writeable
+ // Lexer holding the input string.
+ // Start offset, zero-based inclusive.
+ // End offset, zero-based exclusive.
+ constructor(e, r, l) {
+ this.lexer = void 0, this.start = void 0, this.end = void 0, this.lexer = e, this.start = r, this.end = l;
+ }
+ /**
+ * Merges two `SourceLocation`s from location providers, given they are
+ * provided in order of appearance.
+ * - Returns the first one's location if only the first is provided.
+ * - Returns a merged range of the first and the last if both are provided
+ * and their lexers match.
+ * - Otherwise, returns null.
+ */
+ static range(e, r) {
+ return r ? !e || !e.loc || !r.loc || e.loc.lexer !== r.loc.lexer ? null : new Et(e.loc.lexer, e.loc.start, r.loc.end) : e && e.loc;
+ }
+ }
+ class Pt {
+ // don't expand the token
+ // used in \noexpand
+ constructor(e, r) {
+ this.text = void 0, this.loc = void 0, this.noexpand = void 0, this.treatAsRelax = void 0, this.text = e, this.loc = r;
+ }
+ /**
+ * Given a pair of tokens (this and endToken), compute a `Token` encompassing
+ * the whole input range enclosed by these two.
+ */
+ range(e, r) {
+ return new Pt(r, Et.range(this, e));
+ }
+ }
+ function Ii(t) {
+ const e = [];
+ t.consumeSpaces();
+ let r = t.fetch().text;
+ for (r === "\\relax" && (t.consume(), t.consumeSpaces(), r = t.fetch().text); r === "\\hline" || r === "\\hdashline"; )
+ t.consume(), e.push(r === "\\hdashline"), t.consumeSpaces(), r = t.fetch().text;
+ return e;
+ }
+ const $n = (t) => {
+ if (!t.parser.settings.displayMode)
+ throw new o("{" + t.envName + "} can be used only in display mode.");
+ };
+ function es(t) {
+ if (t.indexOf("ed") === -1)
+ return t.indexOf("*") === -1;
+ }
+ function M0(t, e, r) {
+ let {
+ hskipBeforeAndAfter: l,
+ addJot: c,
+ cols: m,
+ arraystretch: g,
+ colSeparationType: _,
+ autoTag: v,
+ singleRow: T,
+ emptySingleRow: N,
+ maxNumCols: R,
+ leqno: P
+ } = e;
+ if (t.gullet.beginGroup(), T || t.gullet.macros.set("\\cr", "\\\\\\relax"), !g) {
+ const qe = t.gullet.expandMacroAsText("\\arraystretch");
+ if (qe == null)
+ g = 1;
+ else if (g = parseFloat(qe), !g || g < 0)
+ throw new o("Invalid \\arraystretch: " + qe);
+ }
+ t.gullet.beginGroup();
+ let Y = [];
+ const se = [Y], ae = [], ke = [], ge = v != null ? [] : void 0;
+ function xe() {
+ v && t.gullet.macros.set("\\@eqnsw", "1", !0);
+ }
+ function Te() {
+ ge && (t.gullet.macros.get("\\df@tag") ? (ge.push(t.subparse([new Pt("\\df@tag")])), t.gullet.macros.set("\\df@tag", void 0, !0)) : ge.push(!!v && t.gullet.macros.get("\\@eqnsw") === "1"));
+ }
+ for (xe(), ke.push(Ii(t)); ; ) {
+ let qe = t.parseExpression(!1, T ? "\\end" : "\\\\");
+ t.gullet.endGroup(), t.gullet.beginGroup(), qe = {
+ type: "ordgroup",
+ mode: t.mode,
+ body: qe
+ }, r && (qe = {
+ type: "styling",
+ mode: t.mode,
+ style: r,
+ body: [qe]
+ }), Y.push(qe);
+ const ht = t.fetch().text;
+ if (ht === "&") {
+ if (R && Y.length === R) {
+ if (T || _)
+ throw new o("Too many tab characters: &", t.nextToken);
+ t.settings.reportNonstrict("textEnv", "Too few columns specified in the {array} column argument.");
+ }
+ t.consume();
+ } else if (ht === "\\end") {
+ Te(), Y.length === 1 && qe.type === "styling" && qe.body[0].body.length === 0 && (se.length > 1 || !N) && se.pop(), ke.length < se.length + 1 && ke.push([]);
+ break;
+ } else if (ht === "\\\\") {
+ t.consume();
+ let rt;
+ t.gullet.future().text !== " " && (rt = t.parseSizeGroup(!0)), ae.push(rt ? rt.value : null), Te(), ke.push(Ii(t)), Y = [], se.push(Y), xe();
+ } else
+ throw new o("Expected & or \\\\ or \\cr or \\end", t.nextToken);
+ }
+ return t.gullet.endGroup(), t.gullet.endGroup(), {
+ type: "array",
+ mode: t.mode,
+ addJot: c,
+ arraystretch: g,
+ body: se,
+ cols: m,
+ rowGaps: ae,
+ hskipBeforeAndAfter: l,
+ hLinesBeforeRow: ke,
+ colSeparationType: _,
+ tags: ge,
+ leqno: P
+ };
+ }
+ function ts(t) {
+ return t.slice(0, 1) === "d" ? "display" : "text";
+ }
+ const l0 = function(t, e) {
+ let r, l;
+ const c = t.body.length, m = t.hLinesBeforeRow;
+ let g = 0, _ = new Array(c);
+ const v = [], T = Math.max(
+ // From LaTeX \showthe\arrayrulewidth. Equals 0.04 em.
+ e.fontMetrics().arrayRuleWidth,
+ e.minRuleThickness
+ // User override.
+ ), N = 1 / e.fontMetrics().ptPerEm;
+ let R = 5 * N;
+ t.colSeparationType && t.colSeparationType === "small" && (R = 0.2778 * (e.havingStyle(V.SCRIPT).sizeMultiplier / e.sizeMultiplier));
+ const P = t.colSeparationType === "CD" ? Ce({
+ number: 3,
+ unit: "ex"
+ }, e) : 12 * N, Y = 3 * N, se = t.arraystretch * P, ae = 0.7 * se, ke = 0.3 * se;
+ let ge = 0;
+ function xe(Se) {
+ for (let ze = 0; ze < Se.length; ++ze)
+ ze > 0 && (ge += 0.25), v.push({
+ pos: ge,
+ isDashed: Se[ze]
+ });
+ }
+ for (xe(m[0]), r = 0; r < t.body.length; ++r) {
+ const Se = t.body[r];
+ let ze = ae, Pe = ke;
+ g < Se.length && (g = Se.length);
+ const Ue = new Array(Se.length);
+ for (l = 0; l < Se.length; ++l) {
+ const Ut = Ae(Se[l], e);
+ Pe < Ut.depth && (Pe = Ut.depth), ze < Ut.height && (ze = Ut.height), Ue[l] = Ut;
+ }
+ const Ye = t.rowGaps[r];
+ let Ve = 0;
+ Ye && (Ve = Ce(Ye, e), Ve > 0 && (Ve += ke, Pe < Ve && (Pe = Ve), Ve = 0)), t.addJot && (Pe += Y), Ue.height = ze, Ue.depth = Pe, ge += ze, Ue.pos = ge, ge += Pe + Ve, _[r] = Ue, xe(m[r + 1]);
+ }
+ const Te = ge / 2 + e.fontMetrics().axisHeight, qe = t.cols || [], ht = [];
+ let rt, Ht;
+ const tn = [];
+ if (t.tags && t.tags.some((Se) => Se))
+ for (r = 0; r < c; ++r) {
+ const Se = _[r], ze = Se.pos - Te, Pe = t.tags[r];
+ let Ue;
+ Pe === !0 ? Ue = L.makeSpan(["eqn-num"], [], e) : Pe === !1 ? Ue = L.makeSpan([], [], e) : Ue = L.makeSpan([], nt(Pe, e, !0), e), Ue.depth = Se.depth, Ue.height = Se.height, tn.push({
+ type: "elem",
+ elem: Ue,
+ shift: ze
+ });
+ }
+ for (
+ l = 0, Ht = 0;
+ // Continue while either there are more columns or more column
+ // descriptions, so trailing separators don't get lost.
+ l < g || Ht < qe.length;
+ ++l, ++Ht
+ ) {
+ let Se = qe[Ht] || {}, ze = !0;
+ for (; Se.type === "separator"; ) {
+ if (ze || (rt = L.makeSpan(["arraycolsep"], []), rt.style.width = Q(e.fontMetrics().doubleRuleSep), ht.push(rt)), Se.separator === "|" || Se.separator === ":") {
+ const Ye = Se.separator === "|" ? "solid" : "dashed", Ve = L.makeSpan(["vertical-separator"], [], e);
+ Ve.style.height = Q(ge), Ve.style.borderRightWidth = Q(T), Ve.style.borderRightStyle = Ye, Ve.style.margin = "0 " + Q(-T / 2);
+ const Ut = ge - Te;
+ Ut && (Ve.style.verticalAlign = Q(-Ut)), ht.push(Ve);
+ } else
+ throw new o("Invalid separator type: " + Se.separator);
+ Ht++, Se = qe[Ht] || {}, ze = !1;
+ }
+ if (l >= g)
+ continue;
+ let Pe;
+ (l > 0 || t.hskipBeforeAndAfter) && (Pe = U.deflt(Se.pregap, R), Pe !== 0 && (rt = L.makeSpan(["arraycolsep"], []), rt.style.width = Q(Pe), ht.push(rt)));
+ let Ue = [];
+ for (r = 0; r < c; ++r) {
+ const Ye = _[r], Ve = Ye[l];
+ if (!Ve)
+ continue;
+ const Ut = Ye.pos - Te;
+ Ve.depth = Ye.depth, Ve.height = Ye.height, Ue.push({
+ type: "elem",
+ elem: Ve,
+ shift: Ut
+ });
+ }
+ Ue = L.makeVList({
+ positionType: "individualShift",
+ children: Ue
+ }, e), Ue = L.makeSpan(["col-align-" + (Se.align || "c")], [Ue]), ht.push(Ue), (l < g - 1 || t.hskipBeforeAndAfter) && (Pe = U.deflt(Se.postgap, R), Pe !== 0 && (rt = L.makeSpan(["arraycolsep"], []), rt.style.width = Q(Pe), ht.push(rt)));
+ }
+ if (_ = L.makeSpan(["mtable"], ht), v.length > 0) {
+ const Se = L.makeLineSpan("hline", e, T), ze = L.makeLineSpan("hdashline", e, T), Pe = [{
+ type: "elem",
+ elem: _,
+ shift: 0
+ }];
+ for (; v.length > 0; ) {
+ const Ue = v.pop(), Ye = Ue.pos - Te;
+ Ue.isDashed ? Pe.push({
+ type: "elem",
+ elem: ze,
+ shift: Ye
+ }) : Pe.push({
+ type: "elem",
+ elem: Se,
+ shift: Ye
+ });
+ }
+ _ = L.makeVList({
+ positionType: "individualShift",
+ children: Pe
+ }, e);
+ }
+ if (tn.length === 0)
+ return L.makeSpan(["mord"], [_], e);
+ {
+ let Se = L.makeVList({
+ positionType: "individualShift",
+ children: tn
+ }, e);
+ return Se = L.makeSpan(["tag"], [Se], e), L.makeFragment([_, Se]);
+ }
+ }, Ru = {
+ c: "center ",
+ l: "left ",
+ r: "right "
+ }, a0 = function(t, e) {
+ const r = [], l = new Z.MathNode("mtd", [], ["mtr-glue"]), c = new Z.MathNode("mtd", [], ["mml-eqn-num"]);
+ for (let R = 0; R < t.body.length; R++) {
+ const P = t.body[R], Y = [];
+ for (let se = 0; se < P.length; se++)
+ Y.push(new Z.MathNode("mtd", [Le(P[se], e)]));
+ t.tags && t.tags[R] && (Y.unshift(l), Y.push(l), t.leqno ? Y.unshift(c) : Y.push(c)), r.push(new Z.MathNode("mtr", Y));
+ }
+ let m = new Z.MathNode("mtable", r);
+ const g = t.arraystretch === 0.5 ? 0.1 : 0.16 + t.arraystretch - 1 + (t.addJot ? 0.09 : 0);
+ m.setAttribute("rowspacing", Q(g));
+ let _ = "", v = "";
+ if (t.cols && t.cols.length > 0) {
+ const R = t.cols;
+ let P = "", Y = !1, se = 0, ae = R.length;
+ R[0].type === "separator" && (_ += "top ", se = 1), R[R.length - 1].type === "separator" && (_ += "bottom ", ae -= 1);
+ for (let ke = se; ke < ae; ke++)
+ R[ke].type === "align" ? (v += Ru[R[ke].align], Y && (P += "none "), Y = !0) : R[ke].type === "separator" && Y && (P += R[ke].separator === "|" ? "solid " : "dashed ", Y = !1);
+ m.setAttribute("columnalign", v.trim()), /[sd]/.test(P) && m.setAttribute("columnlines", P.trim());
+ }
+ if (t.colSeparationType === "align") {
+ const R = t.cols || [];
+ let P = "";
+ for (let Y = 1; Y < R.length; Y++)
+ P += Y % 2 ? "0em " : "1em ";
+ m.setAttribute("columnspacing", P.trim());
+ } else
+ t.colSeparationType === "alignat" || t.colSeparationType === "gather" ? m.setAttribute("columnspacing", "0em") : t.colSeparationType === "small" ? m.setAttribute("columnspacing", "0.2778em") : t.colSeparationType === "CD" ? m.setAttribute("columnspacing", "0.5em") : m.setAttribute("columnspacing", "1em");
+ let T = "";
+ const N = t.hLinesBeforeRow;
+ _ += N[0].length > 0 ? "left " : "", _ += N[N.length - 1].length > 0 ? "right " : "";
+ for (let R = 1; R < N.length - 1; R++)
+ T += N[R].length === 0 ? "none " : N[R][0] ? "dashed " : "solid ";
+ return /[sd]/.test(T) && m.setAttribute("rowlines", T.trim()), _ !== "" && (m = new Z.MathNode("menclose", [m]), m.setAttribute("notation", _.trim())), t.arraystretch && t.arraystretch < 1 && (m = new Z.MathNode("mstyle", [m]), m.setAttribute("scriptlevel", "1")), m;
+ }, Li = function(t, e) {
+ t.envName.indexOf("ed") === -1 && $n(t);
+ const r = [], l = t.envName.indexOf("at") > -1 ? "alignat" : "align", c = t.envName === "split", m = M0(t.parser, {
+ cols: r,
+ addJot: !0,
+ autoTag: c ? void 0 : es(t.envName),
+ emptySingleRow: !0,
+ colSeparationType: l,
+ maxNumCols: c ? 2 : void 0,
+ leqno: t.parser.settings.leqno
+ }, "display");
+ let g, _ = 0;
+ const v = {
+ type: "ordgroup",
+ mode: t.mode,
+ body: []
+ };
+ if (e[0] && e[0].type === "ordgroup") {
+ let N = "";
+ for (let R = 0; R < e[0].body.length; R++) {
+ const P = me(e[0].body[R], "textord");
+ N += P.text;
+ }
+ g = Number(N), _ = g * 2;
+ }
+ const T = !_;
+ m.body.forEach(function(N) {
+ for (let R = 1; R < N.length; R += 2) {
+ const P = me(N[R], "styling");
+ me(P.body[0], "ordgroup").body.unshift(v);
+ }
+ if (T)
+ _ < N.length && (_ = N.length);
+ else {
+ const R = N.length / 2;
+ if (g < R)
+ throw new o("Too many math in a row: " + ("expected " + g + ", but got " + R), N[0]);
+ }
+ });
+ for (let N = 0; N < _; ++N) {
+ let R = "r", P = 0;
+ N % 2 === 1 ? R = "l" : N > 0 && T && (P = 1), r[N] = {
+ type: "align",
+ align: R,
+ pregap: P,
+ postgap: 0
+ };
+ }
+ return m.colSeparationType = T ? "align" : "alignat", m;
+ };
+ i0({
+ type: "array",
+ names: ["array", "darray"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ const c = (Yn(e[0]) ? [e[0]] : me(e[0], "ordgroup").body).map(function(g) {
+ const v = Ur(g).text;
+ if ("lcr".indexOf(v) !== -1)
+ return {
+ type: "align",
+ align: v
+ };
+ if (v === "|")
+ return {
+ type: "separator",
+ separator: "|"
+ };
+ if (v === ":")
+ return {
+ type: "separator",
+ separator: ":"
+ };
+ throw new o("Unknown column alignment: " + v, g);
+ }), m = {
+ cols: c,
+ hskipBeforeAndAfter: !0,
+ // \@preamble in lttab.dtx
+ maxNumCols: c.length
+ };
+ return M0(t.parser, m, ts(t.envName));
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["matrix", "pmatrix", "bmatrix", "Bmatrix", "vmatrix", "Vmatrix", "matrix*", "pmatrix*", "bmatrix*", "Bmatrix*", "vmatrix*", "Vmatrix*"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ const e = {
+ matrix: null,
+ pmatrix: ["(", ")"],
+ bmatrix: ["[", "]"],
+ Bmatrix: ["\\{", "\\}"],
+ vmatrix: ["|", "|"],
+ Vmatrix: ["\\Vert", "\\Vert"]
+ }[t.envName.replace("*", "")];
+ let r = "c";
+ const l = {
+ hskipBeforeAndAfter: !1,
+ cols: [{
+ type: "align",
+ align: r
+ }]
+ };
+ if (t.envName.charAt(t.envName.length - 1) === "*") {
+ const g = t.parser;
+ if (g.consumeSpaces(), g.fetch().text === "[") {
+ if (g.consume(), g.consumeSpaces(), r = g.fetch().text, "lcr".indexOf(r) === -1)
+ throw new o("Expected l or c or r", g.nextToken);
+ g.consume(), g.consumeSpaces(), g.expect("]"), g.consume(), l.cols = [{
+ type: "align",
+ align: r
+ }];
+ }
+ }
+ const c = M0(t.parser, l, ts(t.envName)), m = Math.max(0, ...c.body.map((g) => g.length));
+ return c.cols = new Array(m).fill({
+ type: "align",
+ align: r
+ }), e ? {
+ type: "leftright",
+ mode: t.mode,
+ body: [c],
+ left: e[0],
+ right: e[1],
+ rightColor: void 0
+ // \right uninfluenced by \color in array
+ } : c;
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["smallmatrix"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ const e = {
+ arraystretch: 0.5
+ }, r = M0(t.parser, e, "script");
+ return r.colSeparationType = "small", r;
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["subarray"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ const c = (Yn(e[0]) ? [e[0]] : me(e[0], "ordgroup").body).map(function(g) {
+ const v = Ur(g).text;
+ if ("lc".indexOf(v) !== -1)
+ return {
+ type: "align",
+ align: v
+ };
+ throw new o("Unknown column alignment: " + v, g);
+ });
+ if (c.length > 1)
+ throw new o("{subarray} can contain only one column");
+ let m = {
+ cols: c,
+ hskipBeforeAndAfter: !1,
+ arraystretch: 0.5
+ };
+ if (m = M0(t.parser, m, "script"), m.body.length > 0 && m.body[0].length > 1)
+ throw new o("{subarray} can contain only one column");
+ return m;
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["cases", "dcases", "rcases", "drcases"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ const e = {
+ arraystretch: 1.2,
+ cols: [{
+ type: "align",
+ align: "l",
+ pregap: 0,
+ // TODO(kevinb) get the current style.
+ // For now we use the metrics for TEXT style which is what we were
+ // doing before. Before attempting to get the current style we
+ // should look at TeX's behavior especially for \over and matrices.
+ postgap: 1
+ /* 1em quad */
+ }, {
+ type: "align",
+ align: "l",
+ pregap: 0,
+ postgap: 0
+ }]
+ }, r = M0(t.parser, e, ts(t.envName));
+ return {
+ type: "leftright",
+ mode: t.mode,
+ body: [r],
+ left: t.envName.indexOf("r") > -1 ? "." : "\\{",
+ right: t.envName.indexOf("r") > -1 ? "\\}" : ".",
+ rightColor: void 0
+ };
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["align", "align*", "aligned", "split"],
+ props: {
+ numArgs: 0
+ },
+ handler: Li,
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["gathered", "gather", "gather*"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ U.contains(["gather", "gather*"], t.envName) && $n(t);
+ const e = {
+ cols: [{
+ type: "align",
+ align: "c"
+ }],
+ addJot: !0,
+ colSeparationType: "gather",
+ autoTag: es(t.envName),
+ emptySingleRow: !0,
+ leqno: t.parser.settings.leqno
+ };
+ return M0(t.parser, e, "display");
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["alignat", "alignat*", "alignedat"],
+ props: {
+ numArgs: 1
+ },
+ handler: Li,
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["equation", "equation*"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ $n(t);
+ const e = {
+ autoTag: es(t.envName),
+ emptySingleRow: !0,
+ singleRow: !0,
+ maxNumCols: 1,
+ leqno: t.parser.settings.leqno
+ };
+ return M0(t.parser, e, "display");
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), i0({
+ type: "array",
+ names: ["CD"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ return $n(t), Du(t.parser);
+ },
+ htmlBuilder: l0,
+ mathmlBuilder: a0
+ }), k("\\nonumber", "\\gdef\\@eqnsw{0}"), k("\\notag", "\\nonumber"), ee({
+ type: "text",
+ // Doesn't matter what this is.
+ names: ["\\hline", "\\hdashline"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ allowedInMath: !0
+ },
+ handler(t, e) {
+ throw new o(t.funcName + " valid only within array environment");
+ }
+ });
+ var Oi = Ni;
+ ee({
+ type: "environment",
+ names: ["\\begin", "\\end"],
+ props: {
+ numArgs: 1,
+ argTypes: ["text"]
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ if (c.type !== "ordgroup")
+ throw new o("Invalid environment name", c);
+ let m = "";
+ for (let g = 0; g < c.body.length; ++g)
+ m += me(c.body[g], "textord").text;
+ if (l === "\\begin") {
+ if (!Oi.hasOwnProperty(m))
+ throw new o("No such environment: " + m, c);
+ const g = Oi[m], {
+ args: _,
+ optArgs: v
+ } = r.parseArguments("\\begin{" + m + "}", g), T = {
+ mode: r.mode,
+ envName: m,
+ parser: r
+ }, N = g.handler(T, _, v);
+ r.expect("\\end", !1);
+ const R = r.nextToken, P = me(r.parseFunction(), "environment");
+ if (P.name !== m)
+ throw new o("Mismatch: \\begin{" + m + "} matched by \\end{" + P.name + "}", R);
+ return N;
+ }
+ return {
+ type: "environment",
+ mode: r.mode,
+ name: m,
+ nameGroup: c
+ };
+ }
+ });
+ const qi = (t, e) => {
+ const r = t.font, l = e.withFont(r);
+ return Ae(t.body, l);
+ }, Pi = (t, e) => {
+ const r = t.font, l = e.withFont(r);
+ return Le(t.body, l);
+ }, Hi = {
+ "\\Bbb": "\\mathbb",
+ "\\bold": "\\mathbf",
+ "\\frak": "\\mathfrak",
+ "\\bm": "\\boldsymbol"
+ };
+ ee({
+ type: "font",
+ names: [
+ // styles, except \boldsymbol defined below
+ "\\mathrm",
+ "\\mathit",
+ "\\mathbf",
+ "\\mathnormal",
+ // families
+ "\\mathbb",
+ "\\mathcal",
+ "\\mathfrak",
+ "\\mathscr",
+ "\\mathsf",
+ "\\mathtt",
+ // aliases, except \bm defined below
+ "\\Bbb",
+ "\\bold",
+ "\\frak"
+ ],
+ props: {
+ numArgs: 1,
+ allowedInArgument: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = jn(e[0]);
+ let m = l;
+ return m in Hi && (m = Hi[m]), {
+ type: "font",
+ mode: r.mode,
+ font: m.slice(1),
+ body: c
+ };
+ },
+ htmlBuilder: qi,
+ mathmlBuilder: Pi
+ }), ee({
+ type: "mclass",
+ names: ["\\boldsymbol", "\\bm"],
+ props: {
+ numArgs: 1
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[0], c = U.isCharacterBox(l);
+ return {
+ type: "mclass",
+ mode: r.mode,
+ mclass: Kn(l),
+ body: [{
+ type: "font",
+ mode: r.mode,
+ font: "boldsymbol",
+ body: l
+ }],
+ isCharacterBox: c
+ };
+ }
+ }), ee({
+ type: "font",
+ names: ["\\rm", "\\sf", "\\tt", "\\bf", "\\it", "\\cal"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l,
+ breakOnTokenText: c
+ } = t;
+ const {
+ mode: m
+ } = r, g = r.parseExpression(!0, c), _ = "math" + l.slice(1);
+ return {
+ type: "font",
+ mode: m,
+ font: _,
+ body: {
+ type: "ordgroup",
+ mode: r.mode,
+ body: g
+ }
+ };
+ },
+ htmlBuilder: qi,
+ mathmlBuilder: Pi
+ });
+ const Ui = (t, e) => {
+ let r = e;
+ return t === "display" ? r = r.id >= V.SCRIPT.id ? r.text() : V.DISPLAY : t === "text" && r.size === V.DISPLAY.size ? r = V.TEXT : t === "script" ? r = V.SCRIPT : t === "scriptscript" && (r = V.SCRIPTSCRIPT), r;
+ }, ns = (t, e) => {
+ const r = Ui(t.size, e.style), l = r.fracNum(), c = r.fracDen();
+ let m;
+ m = e.havingStyle(l);
+ const g = Ae(t.numer, m, e);
+ if (t.continued) {
+ const xe = 8.5 / e.fontMetrics().ptPerEm, Te = 3.5 / e.fontMetrics().ptPerEm;
+ g.height = g.height < xe ? xe : g.height, g.depth = g.depth < Te ? Te : g.depth;
+ }
+ m = e.havingStyle(c);
+ const _ = Ae(t.denom, m, e);
+ let v, T, N;
+ t.hasBarLine ? (t.barSize ? (T = Ce(t.barSize, e), v = L.makeLineSpan("frac-line", e, T)) : v = L.makeLineSpan("frac-line", e), T = v.height, N = v.height) : (v = null, T = 0, N = e.fontMetrics().defaultRuleThickness);
+ let R, P, Y;
+ r.size === V.DISPLAY.size || t.size === "display" ? (R = e.fontMetrics().num1, T > 0 ? P = 3 * N : P = 7 * N, Y = e.fontMetrics().denom1) : (T > 0 ? (R = e.fontMetrics().num2, P = N) : (R = e.fontMetrics().num3, P = 3 * N), Y = e.fontMetrics().denom2);
+ let se;
+ if (v) {
+ const xe = e.fontMetrics().axisHeight;
+ R - g.depth - (xe + 0.5 * T) < P && (R += P - (R - g.depth - (xe + 0.5 * T))), xe - 0.5 * T - (_.height - Y) < P && (Y += P - (xe - 0.5 * T - (_.height - Y)));
+ const Te = -(xe - 0.5 * T);
+ se = L.makeVList({
+ positionType: "individualShift",
+ children: [{
+ type: "elem",
+ elem: _,
+ shift: Y
+ }, {
+ type: "elem",
+ elem: v,
+ shift: Te
+ }, {
+ type: "elem",
+ elem: g,
+ shift: -R
+ }]
+ }, e);
+ } else {
+ const xe = R - g.depth - (_.height - Y);
+ xe < P && (R += 0.5 * (P - xe), Y += 0.5 * (P - xe)), se = L.makeVList({
+ positionType: "individualShift",
+ children: [{
+ type: "elem",
+ elem: _,
+ shift: Y
+ }, {
+ type: "elem",
+ elem: g,
+ shift: -R
+ }]
+ }, e);
+ }
+ m = e.havingStyle(r), se.height *= m.sizeMultiplier / e.sizeMultiplier, se.depth *= m.sizeMultiplier / e.sizeMultiplier;
+ let ae;
+ r.size === V.DISPLAY.size ? ae = e.fontMetrics().delim1 : r.size === V.SCRIPTSCRIPT.size ? ae = e.havingStyle(V.SCRIPT).fontMetrics().delim2 : ae = e.fontMetrics().delim2;
+ let ke, ge;
+ return t.leftDelim == null ? ke = mn(e, ["mopen"]) : ke = D0.customSizedDelim(t.leftDelim, ae, !0, e.havingStyle(r), t.mode, ["mopen"]), t.continued ? ge = L.makeSpan([]) : t.rightDelim == null ? ge = mn(e, ["mclose"]) : ge = D0.customSizedDelim(t.rightDelim, ae, !0, e.havingStyle(r), t.mode, ["mclose"]), L.makeSpan(["mord"].concat(m.sizingClasses(e)), [ke, L.makeSpan(["mfrac"], [se]), ge], e);
+ }, rs = (t, e) => {
+ let r = new Z.MathNode("mfrac", [Le(t.numer, e), Le(t.denom, e)]);
+ if (!t.hasBarLine)
+ r.setAttribute("linethickness", "0px");
+ else if (t.barSize) {
+ const c = Ce(t.barSize, e);
+ r.setAttribute("linethickness", Q(c));
+ }
+ const l = Ui(t.size, e.style);
+ if (l.size !== e.style.size) {
+ r = new Z.MathNode("mstyle", [r]);
+ const c = l.size === V.DISPLAY.size ? "true" : "false";
+ r.setAttribute("displaystyle", c), r.setAttribute("scriptlevel", "0");
+ }
+ if (t.leftDelim != null || t.rightDelim != null) {
+ const c = [];
+ if (t.leftDelim != null) {
+ const m = new Z.MathNode("mo", [new Z.TextNode(t.leftDelim.replace("\\", ""))]);
+ m.setAttribute("fence", "true"), c.push(m);
+ }
+ if (c.push(r), t.rightDelim != null) {
+ const m = new Z.MathNode("mo", [new Z.TextNode(t.rightDelim.replace("\\", ""))]);
+ m.setAttribute("fence", "true"), c.push(m);
+ }
+ return Pr(c);
+ }
+ return r;
+ };
+ ee({
+ type: "genfrac",
+ names: [
+ "\\dfrac",
+ "\\frac",
+ "\\tfrac",
+ "\\dbinom",
+ "\\binom",
+ "\\tbinom",
+ "\\\\atopfrac",
+ // can’t be entered directly
+ "\\\\bracefrac",
+ "\\\\brackfrac"
+ // ditto
+ ],
+ props: {
+ numArgs: 2,
+ allowedInArgument: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0], m = e[1];
+ let g, _ = null, v = null, T = "auto";
+ switch (l) {
+ case "\\dfrac":
+ case "\\frac":
+ case "\\tfrac":
+ g = !0;
+ break;
+ case "\\\\atopfrac":
+ g = !1;
+ break;
+ case "\\dbinom":
+ case "\\binom":
+ case "\\tbinom":
+ g = !1, _ = "(", v = ")";
+ break;
+ case "\\\\bracefrac":
+ g = !1, _ = "\\{", v = "\\}";
+ break;
+ case "\\\\brackfrac":
+ g = !1, _ = "[", v = "]";
+ break;
+ default:
+ throw new Error("Unrecognized genfrac command");
+ }
+ switch (l) {
+ case "\\dfrac":
+ case "\\dbinom":
+ T = "display";
+ break;
+ case "\\tfrac":
+ case "\\tbinom":
+ T = "text";
+ break;
+ }
+ return {
+ type: "genfrac",
+ mode: r.mode,
+ continued: !1,
+ numer: c,
+ denom: m,
+ hasBarLine: g,
+ leftDelim: _,
+ rightDelim: v,
+ size: T,
+ barSize: null
+ };
+ },
+ htmlBuilder: ns,
+ mathmlBuilder: rs
+ }), ee({
+ type: "genfrac",
+ names: ["\\cfrac"],
+ props: {
+ numArgs: 2
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0], m = e[1];
+ return {
+ type: "genfrac",
+ mode: r.mode,
+ continued: !0,
+ numer: c,
+ denom: m,
+ hasBarLine: !0,
+ leftDelim: null,
+ rightDelim: null,
+ size: "display",
+ barSize: null
+ };
+ }
+ }), ee({
+ type: "infix",
+ names: ["\\over", "\\choose", "\\atop", "\\brace", "\\brack"],
+ props: {
+ numArgs: 0,
+ infix: !0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r,
+ token: l
+ } = t, c;
+ switch (r) {
+ case "\\over":
+ c = "\\frac";
+ break;
+ case "\\choose":
+ c = "\\binom";
+ break;
+ case "\\atop":
+ c = "\\\\atopfrac";
+ break;
+ case "\\brace":
+ c = "\\\\bracefrac";
+ break;
+ case "\\brack":
+ c = "\\\\brackfrac";
+ break;
+ default:
+ throw new Error("Unrecognized infix genfrac command");
+ }
+ return {
+ type: "infix",
+ mode: e.mode,
+ replaceWith: c,
+ token: l
+ };
+ }
+ });
+ const Gi = ["display", "text", "script", "scriptscript"], Vi = function(t) {
+ let e = null;
+ return t.length > 0 && (e = t, e = e === "." ? null : e), e;
+ };
+ ee({
+ type: "genfrac",
+ names: ["\\genfrac"],
+ props: {
+ numArgs: 6,
+ allowedInArgument: !0,
+ argTypes: ["math", "math", "size", "text", "math", "math"]
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ const l = e[4], c = e[5], m = jn(e[0]), g = m.type === "atom" && m.family === "open" ? Vi(m.text) : null, _ = jn(e[1]), v = _.type === "atom" && _.family === "close" ? Vi(_.text) : null, T = me(e[2], "size");
+ let N, R = null;
+ T.isBlank ? N = !0 : (R = T.value, N = R.number > 0);
+ let P = "auto", Y = e[3];
+ if (Y.type === "ordgroup") {
+ if (Y.body.length > 0) {
+ const se = me(Y.body[0], "textord");
+ P = Gi[Number(se.text)];
+ }
+ } else
+ Y = me(Y, "textord"), P = Gi[Number(Y.text)];
+ return {
+ type: "genfrac",
+ mode: r.mode,
+ numer: l,
+ denom: c,
+ continued: !1,
+ hasBarLine: N,
+ barSize: R,
+ leftDelim: g,
+ rightDelim: v,
+ size: P
+ };
+ },
+ htmlBuilder: ns,
+ mathmlBuilder: rs
+ }), ee({
+ type: "infix",
+ names: ["\\above"],
+ props: {
+ numArgs: 1,
+ argTypes: ["size"],
+ infix: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l,
+ token: c
+ } = t;
+ return {
+ type: "infix",
+ mode: r.mode,
+ replaceWith: "\\\\abovefrac",
+ size: me(e[0], "size").value,
+ token: c
+ };
+ }
+ }), ee({
+ type: "genfrac",
+ names: ["\\\\abovefrac"],
+ props: {
+ numArgs: 3,
+ argTypes: ["math", "size", "math"]
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0], m = j(me(e[1], "infix").size), g = e[2], _ = m.number > 0;
+ return {
+ type: "genfrac",
+ mode: r.mode,
+ numer: c,
+ denom: g,
+ continued: !1,
+ hasBarLine: _,
+ barSize: m,
+ leftDelim: null,
+ rightDelim: null,
+ size: "auto"
+ };
+ },
+ htmlBuilder: ns,
+ mathmlBuilder: rs
+ });
+ const Wi = (t, e) => {
+ const r = e.style;
+ let l, c;
+ t.type === "supsub" ? (l = t.sup ? Ae(t.sup, e.havingStyle(r.sup()), e) : Ae(t.sub, e.havingStyle(r.sub()), e), c = me(t.base, "horizBrace")) : c = me(t, "horizBrace");
+ const m = Ae(c.base, e.havingBaseStyle(V.DISPLAY)), g = k0.svgSpan(c, e);
+ let _;
+ if (c.isOver ? (_ = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: m
+ }, {
+ type: "kern",
+ size: 0.1
+ }, {
+ type: "elem",
+ elem: g
+ }]
+ }, e), _.children[0].children[0].children[1].classes.push("svg-align")) : (_ = L.makeVList({
+ positionType: "bottom",
+ positionData: m.depth + 0.1 + g.height,
+ children: [{
+ type: "elem",
+ elem: g
+ }, {
+ type: "kern",
+ size: 0.1
+ }, {
+ type: "elem",
+ elem: m
+ }]
+ }, e), _.children[0].children[0].children[0].classes.push("svg-align")), l) {
+ const v = L.makeSpan(["mord", c.isOver ? "mover" : "munder"], [_], e);
+ c.isOver ? _ = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: v
+ }, {
+ type: "kern",
+ size: 0.2
+ }, {
+ type: "elem",
+ elem: l
+ }]
+ }, e) : _ = L.makeVList({
+ positionType: "bottom",
+ positionData: v.depth + 0.2 + l.height + l.depth,
+ children: [{
+ type: "elem",
+ elem: l
+ }, {
+ type: "kern",
+ size: 0.2
+ }, {
+ type: "elem",
+ elem: v
+ }]
+ }, e);
+ }
+ return L.makeSpan(["mord", c.isOver ? "mover" : "munder"], [_], e);
+ };
+ ee({
+ type: "horizBrace",
+ names: ["\\overbrace", "\\underbrace"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ return {
+ type: "horizBrace",
+ mode: r.mode,
+ label: l,
+ isOver: /^\\over/.test(l),
+ base: e[0]
+ };
+ },
+ htmlBuilder: Wi,
+ mathmlBuilder: (t, e) => {
+ const r = k0.mathMLnode(t.label);
+ return new Z.MathNode(t.isOver ? "mover" : "munder", [Le(t.base, e), r]);
+ }
+ }), ee({
+ type: "href",
+ names: ["\\href"],
+ props: {
+ numArgs: 2,
+ argTypes: ["url", "original"],
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[1], c = me(e[0], "url").url;
+ return r.settings.isTrusted({
+ command: "\\href",
+ url: c
+ }) ? {
+ type: "href",
+ mode: r.mode,
+ href: c,
+ body: Ze(l)
+ } : r.formatUnsupportedCmd("\\href");
+ },
+ htmlBuilder: (t, e) => {
+ const r = nt(t.body, e, !1);
+ return L.makeAnchor(t.href, [], r, e);
+ },
+ mathmlBuilder: (t, e) => {
+ let r = C0(t.body, e);
+ return r instanceof Ot || (r = new Ot("mrow", [r])), r.setAttribute("href", t.href), r;
+ }
+ }), ee({
+ type: "href",
+ names: ["\\url"],
+ props: {
+ numArgs: 1,
+ argTypes: ["url"],
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = me(e[0], "url").url;
+ if (!r.settings.isTrusted({
+ command: "\\url",
+ url: l
+ }))
+ return r.formatUnsupportedCmd("\\url");
+ const c = [];
+ for (let g = 0; g < l.length; g++) {
+ let _ = l[g];
+ _ === "~" && (_ = "\\textasciitilde"), c.push({
+ type: "textord",
+ mode: "text",
+ text: _
+ });
+ }
+ const m = {
+ type: "text",
+ mode: r.mode,
+ font: "\\texttt",
+ body: c
+ };
+ return {
+ type: "href",
+ mode: r.mode,
+ href: l,
+ body: Ze(m)
+ };
+ }
+ }), ee({
+ type: "hbox",
+ names: ["\\hbox"],
+ props: {
+ numArgs: 1,
+ argTypes: ["text"],
+ allowedInText: !0,
+ primitive: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "hbox",
+ mode: r.mode,
+ body: Ze(e[0])
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = nt(t.body, e, !1);
+ return L.makeFragment(r);
+ },
+ mathmlBuilder(t, e) {
+ return new Z.MathNode("mrow", _t(t.body, e));
+ }
+ }), ee({
+ type: "html",
+ names: ["\\htmlClass", "\\htmlId", "\\htmlStyle", "\\htmlData"],
+ props: {
+ numArgs: 2,
+ argTypes: ["raw", "original"],
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l,
+ token: c
+ } = t;
+ const m = me(e[0], "raw").string, g = e[1];
+ r.settings.strict && r.settings.reportNonstrict("htmlExtension", "HTML extension is disabled on strict mode");
+ let _;
+ const v = {};
+ switch (l) {
+ case "\\htmlClass":
+ v.class = m, _ = {
+ command: "\\htmlClass",
+ class: m
+ };
+ break;
+ case "\\htmlId":
+ v.id = m, _ = {
+ command: "\\htmlId",
+ id: m
+ };
+ break;
+ case "\\htmlStyle":
+ v.style = m, _ = {
+ command: "\\htmlStyle",
+ style: m
+ };
+ break;
+ case "\\htmlData": {
+ const T = m.split(",");
+ for (let N = 0; N < T.length; N++) {
+ const R = T[N].split("=");
+ if (R.length !== 2)
+ throw new o("Error parsing key-value for \\htmlData");
+ v["data-" + R[0].trim()] = R[1].trim();
+ }
+ _ = {
+ command: "\\htmlData",
+ attributes: v
+ };
+ break;
+ }
+ default:
+ throw new Error("Unrecognized html command");
+ }
+ return r.settings.isTrusted(_) ? {
+ type: "html",
+ mode: r.mode,
+ attributes: v,
+ body: Ze(g)
+ } : r.formatUnsupportedCmd(l);
+ },
+ htmlBuilder: (t, e) => {
+ const r = nt(t.body, e, !1), l = ["enclosing"];
+ t.attributes.class && l.push(...t.attributes.class.trim().split(/\s+/));
+ const c = L.makeSpan(l, r, e);
+ for (const m in t.attributes)
+ m !== "class" && t.attributes.hasOwnProperty(m) && c.setAttribute(m, t.attributes[m]);
+ return c;
+ },
+ mathmlBuilder: (t, e) => C0(t.body, e)
+ }), ee({
+ type: "htmlmathml",
+ names: ["\\html@mathml"],
+ props: {
+ numArgs: 2,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "htmlmathml",
+ mode: r.mode,
+ html: Ze(e[0]),
+ mathml: Ze(e[1])
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = nt(t.html, e, !1);
+ return L.makeFragment(r);
+ },
+ mathmlBuilder: (t, e) => C0(t.mathml, e)
+ });
+ const ss = function(t) {
+ if (/^[-+]? *(\d+(\.\d*)?|\.\d+)$/.test(t))
+ return {
+ number: +t,
+ unit: "bp"
+ };
+ {
+ const e = /([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/.exec(t);
+ if (!e)
+ throw new o("Invalid size: '" + t + "' in \\includegraphics");
+ const r = {
+ number: +(e[1] + e[2]),
+ // sign + magnitude, cast to number
+ unit: e[3]
+ };
+ if (!Nt(r))
+ throw new o("Invalid unit: '" + r.unit + "' in \\includegraphics.");
+ return r;
+ }
+ };
+ ee({
+ type: "includegraphics",
+ names: ["\\includegraphics"],
+ props: {
+ numArgs: 1,
+ numOptionalArgs: 1,
+ argTypes: ["raw", "url"],
+ allowedInText: !1
+ },
+ handler: (t, e, r) => {
+ let {
+ parser: l
+ } = t, c = {
+ number: 0,
+ unit: "em"
+ }, m = {
+ number: 0.9,
+ unit: "em"
+ }, g = {
+ number: 0,
+ unit: "em"
+ }, _ = "";
+ if (r[0]) {
+ const N = me(r[0], "raw").string.split(",");
+ for (let R = 0; R < N.length; R++) {
+ const P = N[R].split("=");
+ if (P.length === 2) {
+ const Y = P[1].trim();
+ switch (P[0].trim()) {
+ case "alt":
+ _ = Y;
+ break;
+ case "width":
+ c = ss(Y);
+ break;
+ case "height":
+ m = ss(Y);
+ break;
+ case "totalheight":
+ g = ss(Y);
+ break;
+ default:
+ throw new o("Invalid key: '" + P[0] + "' in \\includegraphics.");
+ }
+ }
+ }
+ }
+ const v = me(e[0], "url").url;
+ return _ === "" && (_ = v, _ = _.replace(/^.*[\\/]/, ""), _ = _.substring(0, _.lastIndexOf("."))), l.settings.isTrusted({
+ command: "\\includegraphics",
+ url: v
+ }) ? {
+ type: "includegraphics",
+ mode: l.mode,
+ alt: _,
+ width: c,
+ height: m,
+ totalheight: g,
+ src: v
+ } : l.formatUnsupportedCmd("\\includegraphics");
+ },
+ htmlBuilder: (t, e) => {
+ const r = Ce(t.height, e);
+ let l = 0;
+ t.totalheight.number > 0 && (l = Ce(t.totalheight, e) - r);
+ let c = 0;
+ t.width.number > 0 && (c = Ce(t.width, e));
+ const m = {
+ height: Q(r + l)
+ };
+ c > 0 && (m.width = Q(c)), l > 0 && (m.verticalAlign = Q(-l));
+ const g = new T0(t.src, t.alt, m);
+ return g.height = r, g.depth = l, g;
+ },
+ mathmlBuilder: (t, e) => {
+ const r = new Z.MathNode("mglyph", []);
+ r.setAttribute("alt", t.alt);
+ const l = Ce(t.height, e);
+ let c = 0;
+ if (t.totalheight.number > 0 && (c = Ce(t.totalheight, e) - l, r.setAttribute("valign", Q(-c))), r.setAttribute("height", Q(l + c)), t.width.number > 0) {
+ const m = Ce(t.width, e);
+ r.setAttribute("width", Q(m));
+ }
+ return r.setAttribute("src", t.src), r;
+ }
+ }), ee({
+ type: "kern",
+ names: ["\\kern", "\\mkern", "\\hskip", "\\mskip"],
+ props: {
+ numArgs: 1,
+ argTypes: ["size"],
+ primitive: !0,
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = me(e[0], "size");
+ if (r.settings.strict) {
+ const m = l[1] === "m", g = c.value.unit === "mu";
+ m ? (g || r.settings.reportNonstrict("mathVsTextUnits", "LaTeX's " + l + " supports only mu units, " + ("not " + c.value.unit + " units")), r.mode !== "math" && r.settings.reportNonstrict("mathVsTextUnits", "LaTeX's " + l + " works only in math mode")) : g && r.settings.reportNonstrict("mathVsTextUnits", "LaTeX's " + l + " doesn't support mu units");
+ }
+ return {
+ type: "kern",
+ mode: r.mode,
+ dimension: c.value
+ };
+ },
+ htmlBuilder(t, e) {
+ return L.makeGlue(t.dimension, e);
+ },
+ mathmlBuilder(t, e) {
+ const r = Ce(t.dimension, e);
+ return new Z.SpaceNode(r);
+ }
+ }), ee({
+ type: "lap",
+ names: ["\\mathllap", "\\mathrlap", "\\mathclap"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "lap",
+ mode: r.mode,
+ alignment: l.slice(5),
+ body: c
+ };
+ },
+ htmlBuilder: (t, e) => {
+ let r;
+ t.alignment === "clap" ? (r = L.makeSpan([], [Ae(t.body, e)]), r = L.makeSpan(["inner"], [r], e)) : r = L.makeSpan(["inner"], [Ae(t.body, e)]);
+ const l = L.makeSpan(["fix"], []);
+ let c = L.makeSpan([t.alignment], [r, l], e);
+ const m = L.makeSpan(["strut"]);
+ return m.style.height = Q(c.height + c.depth), c.depth && (m.style.verticalAlign = Q(-c.depth)), c.children.unshift(m), c = L.makeSpan(["thinbox"], [c], e), L.makeSpan(["mord", "vbox"], [c], e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = new Z.MathNode("mpadded", [Le(t.body, e)]);
+ if (t.alignment !== "rlap") {
+ const l = t.alignment === "llap" ? "-1" : "-0.5";
+ r.setAttribute("lspace", l + "width");
+ }
+ return r.setAttribute("width", "0px"), r;
+ }
+ }), ee({
+ type: "styling",
+ names: ["\\(", "$"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ allowedInMath: !1
+ },
+ handler(t, e) {
+ let {
+ funcName: r,
+ parser: l
+ } = t;
+ const c = l.mode;
+ l.switchMode("math");
+ const m = r === "\\(" ? "\\)" : "$", g = l.parseExpression(!1, m);
+ return l.expect(m), l.switchMode(c), {
+ type: "styling",
+ mode: l.mode,
+ style: "text",
+ body: g
+ };
+ }
+ }), ee({
+ type: "text",
+ // Doesn't matter what this is.
+ names: ["\\)", "\\]"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ allowedInMath: !1
+ },
+ handler(t, e) {
+ throw new o("Mismatched " + t.funcName);
+ }
+ });
+ const ji = (t, e) => {
+ switch (e.style.size) {
+ case V.DISPLAY.size:
+ return t.display;
+ case V.TEXT.size:
+ return t.text;
+ case V.SCRIPT.size:
+ return t.script;
+ case V.SCRIPTSCRIPT.size:
+ return t.scriptscript;
+ default:
+ return t.text;
+ }
+ };
+ ee({
+ type: "mathchoice",
+ names: ["\\mathchoice"],
+ props: {
+ numArgs: 4,
+ primitive: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "mathchoice",
+ mode: r.mode,
+ display: Ze(e[0]),
+ text: Ze(e[1]),
+ script: Ze(e[2]),
+ scriptscript: Ze(e[3])
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = ji(t, e), l = nt(r, e, !1);
+ return L.makeFragment(l);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = ji(t, e);
+ return C0(r, e);
+ }
+ });
+ const Xi = (t, e, r, l, c, m, g) => {
+ t = L.makeSpan([], [t]);
+ const _ = r && U.isCharacterBox(r);
+ let v, T;
+ if (e) {
+ const P = Ae(e, l.havingStyle(c.sup()), l);
+ T = {
+ elem: P,
+ kern: Math.max(l.fontMetrics().bigOpSpacing1, l.fontMetrics().bigOpSpacing3 - P.depth)
+ };
+ }
+ if (r) {
+ const P = Ae(r, l.havingStyle(c.sub()), l);
+ v = {
+ elem: P,
+ kern: Math.max(l.fontMetrics().bigOpSpacing2, l.fontMetrics().bigOpSpacing4 - P.height)
+ };
+ }
+ let N;
+ if (T && v) {
+ const P = l.fontMetrics().bigOpSpacing5 + v.elem.height + v.elem.depth + v.kern + t.depth + g;
+ N = L.makeVList({
+ positionType: "bottom",
+ positionData: P,
+ children: [{
+ type: "kern",
+ size: l.fontMetrics().bigOpSpacing5
+ }, {
+ type: "elem",
+ elem: v.elem,
+ marginLeft: Q(-m)
+ }, {
+ type: "kern",
+ size: v.kern
+ }, {
+ type: "elem",
+ elem: t
+ }, {
+ type: "kern",
+ size: T.kern
+ }, {
+ type: "elem",
+ elem: T.elem,
+ marginLeft: Q(m)
+ }, {
+ type: "kern",
+ size: l.fontMetrics().bigOpSpacing5
+ }]
+ }, l);
+ } else if (v) {
+ const P = t.height - g;
+ N = L.makeVList({
+ positionType: "top",
+ positionData: P,
+ children: [{
+ type: "kern",
+ size: l.fontMetrics().bigOpSpacing5
+ }, {
+ type: "elem",
+ elem: v.elem,
+ marginLeft: Q(-m)
+ }, {
+ type: "kern",
+ size: v.kern
+ }, {
+ type: "elem",
+ elem: t
+ }]
+ }, l);
+ } else if (T) {
+ const P = t.depth + g;
+ N = L.makeVList({
+ positionType: "bottom",
+ positionData: P,
+ children: [{
+ type: "elem",
+ elem: t
+ }, {
+ type: "kern",
+ size: T.kern
+ }, {
+ type: "elem",
+ elem: T.elem,
+ marginLeft: Q(m)
+ }, {
+ type: "kern",
+ size: l.fontMetrics().bigOpSpacing5
+ }]
+ }, l);
+ } else
+ return t;
+ const R = [N];
+ if (v && m !== 0 && !_) {
+ const P = L.makeSpan(["mspace"], [], l);
+ P.style.marginRight = Q(m), R.unshift(P);
+ }
+ return L.makeSpan(["mop", "op-limits"], R, l);
+ }, Yi = ["\\smallint"], en = (t, e) => {
+ let r, l, c = !1, m;
+ t.type === "supsub" ? (r = t.sup, l = t.sub, m = me(t.base, "op"), c = !0) : m = me(t, "op");
+ const g = e.style;
+ let _ = !1;
+ g.size === V.DISPLAY.size && m.symbol && !U.contains(Yi, m.name) && (_ = !0);
+ let v;
+ if (m.symbol) {
+ const R = _ ? "Size2-Regular" : "Size1-Regular";
+ let P = "";
+ if ((m.name === "\\oiint" || m.name === "\\oiiint") && (P = m.name.slice(1), m.name = P === "oiint" ? "\\iint" : "\\iiint"), v = L.makeSymbol(m.name, R, "math", e, ["mop", "op-symbol", _ ? "large-op" : "small-op"]), P.length > 0) {
+ const Y = v.italic, se = L.staticSvg(P + "Size" + (_ ? "2" : "1"), e);
+ v = L.makeVList({
+ positionType: "individualShift",
+ children: [{
+ type: "elem",
+ elem: v,
+ shift: 0
+ }, {
+ type: "elem",
+ elem: se,
+ shift: _ ? 0.08 : 0
+ }]
+ }, e), m.name = "\\" + P, v.classes.unshift("mop"), v.italic = Y;
+ }
+ } else if (m.body) {
+ const R = nt(m.body, e, !0);
+ R.length === 1 && R[0] instanceof wt ? (v = R[0], v.classes[0] = "mop") : v = L.makeSpan(["mop"], R, e);
+ } else {
+ const R = [];
+ for (let P = 1; P < m.name.length; P++)
+ R.push(L.mathsym(m.name[P], m.mode, e));
+ v = L.makeSpan(["mop"], R, e);
+ }
+ let T = 0, N = 0;
+ return (v instanceof wt || m.name === "\\oiint" || m.name === "\\oiiint") && !m.suppressBaseShift && (T = (v.height - v.depth) / 2 - e.fontMetrics().axisHeight, N = v.italic), c ? Xi(v, r, l, e, g, N, T) : (T && (v.style.position = "relative", v.style.top = Q(T)), v);
+ }, wn = (t, e) => {
+ let r;
+ if (t.symbol)
+ r = new Ot("mo", [qt(t.name, t.mode)]), U.contains(Yi, t.name) && r.setAttribute("largeop", "false");
+ else if (t.body)
+ r = new Ot("mo", _t(t.body, e));
+ else {
+ r = new Ot("mi", [new pn(t.name.slice(1))]);
+ const l = new Ot("mo", [qt("", "text")]);
+ t.parentIsSupSub ? r = new Ot("mrow", [r, l]) : r = hi([r, l]);
+ }
+ return r;
+ }, Iu = {
+ "∏": "\\prod",
+ "∐": "\\coprod",
+ "∑": "\\sum",
+ "⋀": "\\bigwedge",
+ "⋁": "\\bigvee",
+ "⋂": "\\bigcap",
+ "⋃": "\\bigcup",
+ "⨀": "\\bigodot",
+ "⨁": "\\bigoplus",
+ "⨂": "\\bigotimes",
+ "⨄": "\\biguplus",
+ "⨆": "\\bigsqcup"
+ };
+ ee({
+ type: "op",
+ names: ["\\coprod", "\\bigvee", "\\bigwedge", "\\biguplus", "\\bigcap", "\\bigcup", "\\intop", "\\prod", "\\sum", "\\bigotimes", "\\bigoplus", "\\bigodot", "\\bigsqcup", "\\smallint", "∏", "∐", "∑", "⋀", "⋁", "⋂", "⋃", "⨀", "⨁", "⨂", "⨄", "⨆"],
+ props: {
+ numArgs: 0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t, c = l;
+ return c.length === 1 && (c = Iu[c]), {
+ type: "op",
+ mode: r.mode,
+ limits: !0,
+ parentIsSupSub: !1,
+ symbol: !0,
+ name: c
+ };
+ },
+ htmlBuilder: en,
+ mathmlBuilder: wn
+ }), ee({
+ type: "op",
+ names: ["\\mathop"],
+ props: {
+ numArgs: 1,
+ primitive: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[0];
+ return {
+ type: "op",
+ mode: r.mode,
+ limits: !1,
+ parentIsSupSub: !1,
+ symbol: !1,
+ body: Ze(l)
+ };
+ },
+ htmlBuilder: en,
+ mathmlBuilder: wn
+ });
+ const Lu = {
+ "∫": "\\int",
+ "∬": "\\iint",
+ "∭": "\\iiint",
+ "∮": "\\oint",
+ "∯": "\\oiint",
+ "∰": "\\oiiint"
+ };
+ ee({
+ type: "op",
+ names: ["\\arcsin", "\\arccos", "\\arctan", "\\arctg", "\\arcctg", "\\arg", "\\ch", "\\cos", "\\cosec", "\\cosh", "\\cot", "\\cotg", "\\coth", "\\csc", "\\ctg", "\\cth", "\\deg", "\\dim", "\\exp", "\\hom", "\\ker", "\\lg", "\\ln", "\\log", "\\sec", "\\sin", "\\sinh", "\\sh", "\\tan", "\\tanh", "\\tg", "\\th"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t;
+ return {
+ type: "op",
+ mode: e.mode,
+ limits: !1,
+ parentIsSupSub: !1,
+ symbol: !1,
+ name: r
+ };
+ },
+ htmlBuilder: en,
+ mathmlBuilder: wn
+ }), ee({
+ type: "op",
+ names: ["\\det", "\\gcd", "\\inf", "\\lim", "\\max", "\\min", "\\Pr", "\\sup"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t;
+ return {
+ type: "op",
+ mode: e.mode,
+ limits: !0,
+ parentIsSupSub: !1,
+ symbol: !1,
+ name: r
+ };
+ },
+ htmlBuilder: en,
+ mathmlBuilder: wn
+ }), ee({
+ type: "op",
+ names: ["\\int", "\\iint", "\\iiint", "\\oint", "\\oiint", "\\oiiint", "∫", "∬", "∭", "∮", "∯", "∰"],
+ props: {
+ numArgs: 0
+ },
+ handler(t) {
+ let {
+ parser: e,
+ funcName: r
+ } = t, l = r;
+ return l.length === 1 && (l = Lu[l]), {
+ type: "op",
+ mode: e.mode,
+ limits: !1,
+ parentIsSupSub: !1,
+ symbol: !0,
+ name: l
+ };
+ },
+ htmlBuilder: en,
+ mathmlBuilder: wn
+ });
+ const Zi = (t, e) => {
+ let r, l, c = !1, m;
+ t.type === "supsub" ? (r = t.sup, l = t.sub, m = me(t.base, "operatorname"), c = !0) : m = me(t, "operatorname");
+ let g;
+ if (m.body.length > 0) {
+ const _ = m.body.map((T) => {
+ const N = T.text;
+ return typeof N == "string" ? {
+ type: "textord",
+ mode: T.mode,
+ text: N
+ } : T;
+ }), v = nt(_, e.withFont("mathrm"), !0);
+ for (let T = 0; T < v.length; T++) {
+ const N = v[T];
+ N instanceof wt && (N.text = N.text.replace(/\u2212/, "-").replace(/\u2217/, "*"));
+ }
+ g = L.makeSpan(["mop"], v, e);
+ } else
+ g = L.makeSpan(["mop"], [], e);
+ return c ? Xi(g, r, l, e, e.style, 0, 0) : g;
+ };
+ ee({
+ type: "operatorname",
+ names: ["\\operatorname@", "\\operatornamewithlimits"],
+ props: {
+ numArgs: 1
+ },
+ handler: (t, e) => {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "operatorname",
+ mode: r.mode,
+ body: Ze(c),
+ alwaysHandleSupSub: l === "\\operatornamewithlimits",
+ limits: !1,
+ parentIsSupSub: !1
+ };
+ },
+ htmlBuilder: Zi,
+ mathmlBuilder: (t, e) => {
+ let r = _t(t.body, e.withFont("mathrm")), l = !0;
+ for (let g = 0; g < r.length; g++) {
+ const _ = r[g];
+ if (!(_ instanceof Z.SpaceNode))
+ if (_ instanceof Z.MathNode)
+ switch (_.type) {
+ case "mi":
+ case "mn":
+ case "ms":
+ case "mspace":
+ case "mtext":
+ break;
+ case "mo": {
+ const v = _.children[0];
+ _.children.length === 1 && v instanceof Z.TextNode ? v.text = v.text.replace(/\u2212/, "-").replace(/\u2217/, "*") : l = !1;
+ break;
+ }
+ default:
+ l = !1;
+ }
+ else
+ l = !1;
+ }
+ if (l) {
+ const g = r.map((_) => _.toText()).join("");
+ r = [new Z.TextNode(g)];
+ }
+ const c = new Z.MathNode("mi", r);
+ c.setAttribute("mathvariant", "normal");
+ const m = new Z.MathNode("mo", [qt("", "text")]);
+ return t.parentIsSupSub ? new Z.MathNode("mrow", [c, m]) : Z.newDocumentFragment([c, m]);
+ }
+ }), k("\\operatorname", "\\@ifstar\\operatornamewithlimits\\operatorname@"), U0({
+ type: "ordgroup",
+ htmlBuilder(t, e) {
+ return t.semisimple ? L.makeFragment(nt(t.body, e, !1)) : L.makeSpan(["mord"], nt(t.body, e, !0), e);
+ },
+ mathmlBuilder(t, e) {
+ return C0(t.body, e, !0);
+ }
+ }), ee({
+ type: "overline",
+ names: ["\\overline"],
+ props: {
+ numArgs: 1
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ const l = e[0];
+ return {
+ type: "overline",
+ mode: r.mode,
+ body: l
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = Ae(t.body, e.havingCrampedStyle()), l = L.makeLineSpan("overline-line", e), c = e.fontMetrics().defaultRuleThickness, m = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: r
+ }, {
+ type: "kern",
+ size: 3 * c
+ }, {
+ type: "elem",
+ elem: l
+ }, {
+ type: "kern",
+ size: c
+ }]
+ }, e);
+ return L.makeSpan(["mord", "overline"], [m], e);
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mo", [new Z.TextNode("‾")]);
+ r.setAttribute("stretchy", "true");
+ const l = new Z.MathNode("mover", [Le(t.body, e), r]);
+ return l.setAttribute("accent", "true"), l;
+ }
+ }), ee({
+ type: "phantom",
+ names: ["\\phantom"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[0];
+ return {
+ type: "phantom",
+ mode: r.mode,
+ body: Ze(l)
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = nt(t.body, e.withPhantom(), !1);
+ return L.makeFragment(r);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = _t(t.body, e);
+ return new Z.MathNode("mphantom", r);
+ }
+ }), ee({
+ type: "hphantom",
+ names: ["\\hphantom"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[0];
+ return {
+ type: "hphantom",
+ mode: r.mode,
+ body: l
+ };
+ },
+ htmlBuilder: (t, e) => {
+ let r = L.makeSpan([], [Ae(t.body, e.withPhantom())]);
+ if (r.height = 0, r.depth = 0, r.children)
+ for (let l = 0; l < r.children.length; l++)
+ r.children[l].height = 0, r.children[l].depth = 0;
+ return r = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: r
+ }]
+ }, e), L.makeSpan(["mord"], [r], e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = _t(Ze(t.body), e), l = new Z.MathNode("mphantom", r), c = new Z.MathNode("mpadded", [l]);
+ return c.setAttribute("height", "0px"), c.setAttribute("depth", "0px"), c;
+ }
+ }), ee({
+ type: "vphantom",
+ names: ["\\vphantom"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ parser: r
+ } = t;
+ const l = e[0];
+ return {
+ type: "vphantom",
+ mode: r.mode,
+ body: l
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = L.makeSpan(["inner"], [Ae(t.body, e.withPhantom())]), l = L.makeSpan(["fix"], []);
+ return L.makeSpan(["mord", "rlap"], [r, l], e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = _t(Ze(t.body), e), l = new Z.MathNode("mphantom", r), c = new Z.MathNode("mpadded", [l]);
+ return c.setAttribute("width", "0px"), c;
+ }
+ }), ee({
+ type: "raisebox",
+ names: ["\\raisebox"],
+ props: {
+ numArgs: 2,
+ argTypes: ["size", "hbox"],
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ const l = me(e[0], "size").value, c = e[1];
+ return {
+ type: "raisebox",
+ mode: r.mode,
+ dy: l,
+ body: c
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = Ae(t.body, e), l = Ce(t.dy, e);
+ return L.makeVList({
+ positionType: "shift",
+ positionData: -l,
+ children: [{
+ type: "elem",
+ elem: r
+ }]
+ }, e);
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mpadded", [Le(t.body, e)]), l = t.dy.number + t.dy.unit;
+ return r.setAttribute("voffset", l), r;
+ }
+ }), ee({
+ type: "internal",
+ names: ["\\relax"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0
+ },
+ handler(t) {
+ let {
+ parser: e
+ } = t;
+ return {
+ type: "internal",
+ mode: e.mode
+ };
+ }
+ }), ee({
+ type: "rule",
+ names: ["\\rule"],
+ props: {
+ numArgs: 2,
+ numOptionalArgs: 1,
+ argTypes: ["size", "size", "size"]
+ },
+ handler(t, e, r) {
+ let {
+ parser: l
+ } = t;
+ const c = r[0], m = me(e[0], "size"), g = me(e[1], "size");
+ return {
+ type: "rule",
+ mode: l.mode,
+ shift: c && me(c, "size").value,
+ width: m.value,
+ height: g.value
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = L.makeSpan(["mord", "rule"], [], e), l = Ce(t.width, e), c = Ce(t.height, e), m = t.shift ? Ce(t.shift, e) : 0;
+ return r.style.borderRightWidth = Q(l), r.style.borderTopWidth = Q(c), r.style.bottom = Q(m), r.width = l, r.height = c + m, r.depth = -m, r.maxFontSize = c * 1.125 * e.sizeMultiplier, r;
+ },
+ mathmlBuilder(t, e) {
+ const r = Ce(t.width, e), l = Ce(t.height, e), c = t.shift ? Ce(t.shift, e) : 0, m = e.color && e.getColor() || "black", g = new Z.MathNode("mspace");
+ g.setAttribute("mathbackground", m), g.setAttribute("width", Q(r)), g.setAttribute("height", Q(l));
+ const _ = new Z.MathNode("mpadded", [g]);
+ return c >= 0 ? _.setAttribute("height", Q(c)) : (_.setAttribute("height", Q(c)), _.setAttribute("depth", Q(-c))), _.setAttribute("voffset", Q(c)), _;
+ }
+ });
+ function Ki(t, e, r) {
+ const l = nt(t, e, !1), c = e.sizeMultiplier / r.sizeMultiplier;
+ for (let m = 0; m < l.length; m++) {
+ const g = l[m].classes.indexOf("sizing");
+ g < 0 ? Array.prototype.push.apply(l[m].classes, e.sizingClasses(r)) : l[m].classes[g + 1] === "reset-size" + e.size && (l[m].classes[g + 1] = "reset-size" + r.size), l[m].height *= c, l[m].depth *= c;
+ }
+ return L.makeFragment(l);
+ }
+ const Qi = ["\\tiny", "\\sixptsize", "\\scriptsize", "\\footnotesize", "\\small", "\\normalsize", "\\large", "\\Large", "\\LARGE", "\\huge", "\\Huge"];
+ ee({
+ type: "sizing",
+ names: Qi,
+ props: {
+ numArgs: 0,
+ allowedInText: !0
+ },
+ handler: (t, e) => {
+ let {
+ breakOnTokenText: r,
+ funcName: l,
+ parser: c
+ } = t;
+ const m = c.parseExpression(!1, r);
+ return {
+ type: "sizing",
+ mode: c.mode,
+ // Figure out what size to use based on the list of functions above
+ size: Qi.indexOf(l) + 1,
+ body: m
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = e.havingSize(t.size);
+ return Ki(t.body, r, e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = e.havingSize(t.size), l = _t(t.body, r), c = new Z.MathNode("mstyle", l);
+ return c.setAttribute("mathsize", Q(r.sizeMultiplier)), c;
+ }
+ }), ee({
+ type: "smash",
+ names: ["\\smash"],
+ props: {
+ numArgs: 1,
+ numOptionalArgs: 1,
+ allowedInText: !0
+ },
+ handler: (t, e, r) => {
+ let {
+ parser: l
+ } = t, c = !1, m = !1;
+ const g = r[0] && me(r[0], "ordgroup");
+ if (g) {
+ let v = "";
+ for (let T = 0; T < g.body.length; ++T)
+ if (v = g.body[T].text, v === "t")
+ c = !0;
+ else if (v === "b")
+ m = !0;
+ else {
+ c = !1, m = !1;
+ break;
+ }
+ } else
+ c = !0, m = !0;
+ const _ = e[0];
+ return {
+ type: "smash",
+ mode: l.mode,
+ body: _,
+ smashHeight: c,
+ smashDepth: m
+ };
+ },
+ htmlBuilder: (t, e) => {
+ const r = L.makeSpan([], [Ae(t.body, e)]);
+ if (!t.smashHeight && !t.smashDepth)
+ return r;
+ if (t.smashHeight && (r.height = 0, r.children))
+ for (let c = 0; c < r.children.length; c++)
+ r.children[c].height = 0;
+ if (t.smashDepth && (r.depth = 0, r.children))
+ for (let c = 0; c < r.children.length; c++)
+ r.children[c].depth = 0;
+ const l = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: r
+ }]
+ }, e);
+ return L.makeSpan(["mord"], [l], e);
+ },
+ mathmlBuilder: (t, e) => {
+ const r = new Z.MathNode("mpadded", [Le(t.body, e)]);
+ return t.smashHeight && r.setAttribute("height", "0px"), t.smashDepth && r.setAttribute("depth", "0px"), r;
+ }
+ }), ee({
+ type: "sqrt",
+ names: ["\\sqrt"],
+ props: {
+ numArgs: 1,
+ numOptionalArgs: 1
+ },
+ handler(t, e, r) {
+ let {
+ parser: l
+ } = t;
+ const c = r[0], m = e[0];
+ return {
+ type: "sqrt",
+ mode: l.mode,
+ body: m,
+ index: c
+ };
+ },
+ htmlBuilder(t, e) {
+ let r = Ae(t.body, e.havingCrampedStyle());
+ r.height === 0 && (r.height = e.fontMetrics().xHeight), r = L.wrapFragment(r, e);
+ const c = e.fontMetrics().defaultRuleThickness;
+ let m = c;
+ e.style.id < V.TEXT.id && (m = e.fontMetrics().xHeight);
+ let g = c + m / 4;
+ const _ = r.height + r.depth + g + c, {
+ span: v,
+ ruleWidth: T,
+ advanceWidth: N
+ } = D0.sqrtImage(_, e), R = v.height - T;
+ R > r.height + r.depth + g && (g = (g + R - r.height - r.depth) / 2);
+ const P = v.height - r.height - g - T;
+ r.style.paddingLeft = Q(N);
+ const Y = L.makeVList({
+ positionType: "firstBaseline",
+ children: [{
+ type: "elem",
+ elem: r,
+ wrapperClasses: ["svg-align"]
+ }, {
+ type: "kern",
+ size: -(r.height + P)
+ }, {
+ type: "elem",
+ elem: v
+ }, {
+ type: "kern",
+ size: T
+ }]
+ }, e);
+ if (t.index) {
+ const se = e.havingStyle(V.SCRIPTSCRIPT), ae = Ae(t.index, se, e), ke = 0.6 * (Y.height - Y.depth), ge = L.makeVList({
+ positionType: "shift",
+ positionData: -ke,
+ children: [{
+ type: "elem",
+ elem: ae
+ }]
+ }, e), xe = L.makeSpan(["root"], [ge]);
+ return L.makeSpan(["mord", "sqrt"], [xe, Y], e);
+ } else
+ return L.makeSpan(["mord", "sqrt"], [Y], e);
+ },
+ mathmlBuilder(t, e) {
+ const {
+ body: r,
+ index: l
+ } = t;
+ return l ? new Z.MathNode("mroot", [Le(r, e), Le(l, e)]) : new Z.MathNode("msqrt", [Le(r, e)]);
+ }
+ });
+ const Ji = {
+ display: V.DISPLAY,
+ text: V.TEXT,
+ script: V.SCRIPT,
+ scriptscript: V.SCRIPTSCRIPT
+ };
+ ee({
+ type: "styling",
+ names: ["\\displaystyle", "\\textstyle", "\\scriptstyle", "\\scriptscriptstyle"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0,
+ primitive: !0
+ },
+ handler(t, e) {
+ let {
+ breakOnTokenText: r,
+ funcName: l,
+ parser: c
+ } = t;
+ const m = c.parseExpression(!0, r), g = l.slice(1, l.length - 5);
+ return {
+ type: "styling",
+ mode: c.mode,
+ // Figure out what style to use by pulling out the style from
+ // the function name
+ style: g,
+ body: m
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = Ji[t.style], l = e.havingStyle(r).withFont("");
+ return Ki(t.body, l, e);
+ },
+ mathmlBuilder(t, e) {
+ const r = Ji[t.style], l = e.havingStyle(r), c = _t(t.body, l), m = new Z.MathNode("mstyle", c), _ = {
+ display: ["0", "true"],
+ text: ["0", "false"],
+ script: ["1", "false"],
+ scriptscript: ["2", "false"]
+ }[t.style];
+ return m.setAttribute("scriptlevel", _[0]), m.setAttribute("displaystyle", _[1]), m;
+ }
+ });
+ const Ou = function(t, e) {
+ const r = t.base;
+ return r ? r.type === "op" ? r.limits && (e.style.size === V.DISPLAY.size || r.alwaysHandleSupSub) ? en : null : r.type === "operatorname" ? r.alwaysHandleSupSub && (e.style.size === V.DISPLAY.size || r.limits) ? Zi : null : r.type === "accent" ? U.isCharacterBox(r.base) ? Gr : null : r.type === "horizBrace" && !t.sub === r.isOver ? Wi : null : null;
+ };
+ U0({
+ type: "supsub",
+ htmlBuilder(t, e) {
+ const r = Ou(t, e);
+ if (r)
+ return r(t, e);
+ const {
+ base: l,
+ sup: c,
+ sub: m
+ } = t, g = Ae(l, e);
+ let _, v;
+ const T = e.fontMetrics();
+ let N = 0, R = 0;
+ const P = l && U.isCharacterBox(l);
+ if (c) {
+ const Te = e.havingStyle(e.style.sup());
+ _ = Ae(c, Te, e), P || (N = g.height - Te.fontMetrics().supDrop * Te.sizeMultiplier / e.sizeMultiplier);
+ }
+ if (m) {
+ const Te = e.havingStyle(e.style.sub());
+ v = Ae(m, Te, e), P || (R = g.depth + Te.fontMetrics().subDrop * Te.sizeMultiplier / e.sizeMultiplier);
+ }
+ let Y;
+ e.style === V.DISPLAY ? Y = T.sup1 : e.style.cramped ? Y = T.sup3 : Y = T.sup2;
+ const se = e.sizeMultiplier, ae = Q(0.5 / T.ptPerEm / se);
+ let ke = null;
+ if (v) {
+ const Te = t.base && t.base.type === "op" && t.base.name && (t.base.name === "\\oiint" || t.base.name === "\\oiiint");
+ (g instanceof wt || Te) && (ke = Q(-g.italic));
+ }
+ let ge;
+ if (_ && v) {
+ N = Math.max(N, Y, _.depth + 0.25 * T.xHeight), R = Math.max(R, T.sub2);
+ const qe = 4 * T.defaultRuleThickness;
+ if (N - _.depth - (v.height - R) < qe) {
+ R = qe - (N - _.depth) + v.height;
+ const rt = 0.8 * T.xHeight - (N - _.depth);
+ rt > 0 && (N += rt, R -= rt);
+ }
+ const ht = [{
+ type: "elem",
+ elem: v,
+ shift: R,
+ marginRight: ae,
+ marginLeft: ke
+ }, {
+ type: "elem",
+ elem: _,
+ shift: -N,
+ marginRight: ae
+ }];
+ ge = L.makeVList({
+ positionType: "individualShift",
+ children: ht
+ }, e);
+ } else if (v) {
+ R = Math.max(R, T.sub1, v.height - 0.8 * T.xHeight);
+ const Te = [{
+ type: "elem",
+ elem: v,
+ marginLeft: ke,
+ marginRight: ae
+ }];
+ ge = L.makeVList({
+ positionType: "shift",
+ positionData: R,
+ children: Te
+ }, e);
+ } else if (_)
+ N = Math.max(N, Y, _.depth + 0.25 * T.xHeight), ge = L.makeVList({
+ positionType: "shift",
+ positionData: -N,
+ children: [{
+ type: "elem",
+ elem: _,
+ marginRight: ae
+ }]
+ }, e);
+ else
+ throw new Error("supsub must have either sup or sub.");
+ const xe = Or(g, "right") || "mord";
+ return L.makeSpan([xe], [g, L.makeSpan(["msupsub"], [ge])], e);
+ },
+ mathmlBuilder(t, e) {
+ let r = !1, l, c;
+ t.base && t.base.type === "horizBrace" && (c = !!t.sup, c === t.base.isOver && (r = !0, l = t.base.isOver)), t.base && (t.base.type === "op" || t.base.type === "operatorname") && (t.base.parentIsSupSub = !0);
+ const m = [Le(t.base, e)];
+ t.sub && m.push(Le(t.sub, e)), t.sup && m.push(Le(t.sup, e));
+ let g;
+ if (r)
+ g = l ? "mover" : "munder";
+ else if (t.sub)
+ if (t.sup) {
+ const _ = t.base;
+ _ && _.type === "op" && _.limits && e.style === V.DISPLAY || _ && _.type === "operatorname" && _.alwaysHandleSupSub && (e.style === V.DISPLAY || _.limits) ? g = "munderover" : g = "msubsup";
+ } else {
+ const _ = t.base;
+ _ && _.type === "op" && _.limits && (e.style === V.DISPLAY || _.alwaysHandleSupSub) || _ && _.type === "operatorname" && _.alwaysHandleSupSub && (_.limits || e.style === V.DISPLAY) ? g = "munder" : g = "msub";
+ }
+ else {
+ const _ = t.base;
+ _ && _.type === "op" && _.limits && (e.style === V.DISPLAY || _.alwaysHandleSupSub) || _ && _.type === "operatorname" && _.alwaysHandleSupSub && (_.limits || e.style === V.DISPLAY) ? g = "mover" : g = "msup";
+ }
+ return new Z.MathNode(g, m);
+ }
+ }), U0({
+ type: "atom",
+ htmlBuilder(t, e) {
+ return L.mathsym(t.text, t.mode, e, ["m" + t.family]);
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mo", [qt(t.text, t.mode)]);
+ if (t.family === "bin") {
+ const l = Hr(t, e);
+ l === "bold-italic" && r.setAttribute("mathvariant", l);
+ } else
+ t.family === "punct" ? r.setAttribute("separator", "true") : (t.family === "open" || t.family === "close") && r.setAttribute("stretchy", "false");
+ return r;
+ }
+ });
+ const $i = {
+ mi: "italic",
+ mn: "normal",
+ mtext: "normal"
+ };
+ U0({
+ type: "mathord",
+ htmlBuilder(t, e) {
+ return L.makeOrd(t, e, "mathord");
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mi", [qt(t.text, t.mode, e)]), l = Hr(t, e) || "italic";
+ return l !== $i[r.type] && r.setAttribute("mathvariant", l), r;
+ }
+ }), U0({
+ type: "textord",
+ htmlBuilder(t, e) {
+ return L.makeOrd(t, e, "textord");
+ },
+ mathmlBuilder(t, e) {
+ const r = qt(t.text, t.mode, e), l = Hr(t, e) || "normal";
+ let c;
+ return t.mode === "text" ? c = new Z.MathNode("mtext", [r]) : /[0-9]/.test(t.text) ? c = new Z.MathNode("mn", [r]) : t.text === "\\prime" ? c = new Z.MathNode("mo", [r]) : c = new Z.MathNode("mi", [r]), l !== $i[c.type] && c.setAttribute("mathvariant", l), c;
+ }
+ });
+ const is = {
+ "\\nobreak": "nobreak",
+ "\\allowbreak": "allowbreak"
+ }, ls = {
+ " ": {},
+ "\\ ": {},
+ "~": {
+ className: "nobreak"
+ },
+ "\\space": {},
+ "\\nobreakspace": {
+ className: "nobreak"
+ }
+ };
+ U0({
+ type: "spacing",
+ htmlBuilder(t, e) {
+ if (ls.hasOwnProperty(t.text)) {
+ const r = ls[t.text].className || "";
+ if (t.mode === "text") {
+ const l = L.makeOrd(t, e, "textord");
+ return l.classes.push(r), l;
+ } else
+ return L.makeSpan(["mspace", r], [L.mathsym(t.text, t.mode, e)], e);
+ } else {
+ if (is.hasOwnProperty(t.text))
+ return L.makeSpan(["mspace", is[t.text]], [], e);
+ throw new o('Unknown type of space "' + t.text + '"');
+ }
+ },
+ mathmlBuilder(t, e) {
+ let r;
+ if (ls.hasOwnProperty(t.text))
+ r = new Z.MathNode("mtext", [new Z.TextNode(" ")]);
+ else {
+ if (is.hasOwnProperty(t.text))
+ return new Z.MathNode("mspace");
+ throw new o('Unknown type of space "' + t.text + '"');
+ }
+ return r;
+ }
+ });
+ const el = () => {
+ const t = new Z.MathNode("mtd", []);
+ return t.setAttribute("width", "50%"), t;
+ };
+ U0({
+ type: "tag",
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mtable", [new Z.MathNode("mtr", [el(), new Z.MathNode("mtd", [C0(t.body, e)]), el(), new Z.MathNode("mtd", [C0(t.tag, e)])])]);
+ return r.setAttribute("width", "100%"), r;
+ }
+ });
+ const tl = {
+ "\\text": void 0,
+ "\\textrm": "textrm",
+ "\\textsf": "textsf",
+ "\\texttt": "texttt",
+ "\\textnormal": "textrm"
+ }, nl = {
+ "\\textbf": "textbf",
+ "\\textmd": "textmd"
+ }, qu = {
+ "\\textit": "textit",
+ "\\textup": "textup"
+ }, rl = (t, e) => {
+ const r = t.font;
+ return r ? tl[r] ? e.withTextFontFamily(tl[r]) : nl[r] ? e.withTextFontWeight(nl[r]) : e.withTextFontShape(qu[r]) : e;
+ };
+ ee({
+ type: "text",
+ names: [
+ // Font families
+ "\\text",
+ "\\textrm",
+ "\\textsf",
+ "\\texttt",
+ "\\textnormal",
+ // Font weights
+ "\\textbf",
+ "\\textmd",
+ // Font Shapes
+ "\\textit",
+ "\\textup"
+ ],
+ props: {
+ numArgs: 1,
+ argTypes: ["text"],
+ allowedInArgument: !0,
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r,
+ funcName: l
+ } = t;
+ const c = e[0];
+ return {
+ type: "text",
+ mode: r.mode,
+ body: Ze(c),
+ font: l
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = rl(t, e), l = nt(t.body, r, !0);
+ return L.makeSpan(["mord", "text"], l, r);
+ },
+ mathmlBuilder(t, e) {
+ const r = rl(t, e);
+ return C0(t.body, r);
+ }
+ }), ee({
+ type: "underline",
+ names: ["\\underline"],
+ props: {
+ numArgs: 1,
+ allowedInText: !0
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "underline",
+ mode: r.mode,
+ body: e[0]
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = Ae(t.body, e), l = L.makeLineSpan("underline-line", e), c = e.fontMetrics().defaultRuleThickness, m = L.makeVList({
+ positionType: "top",
+ positionData: r.height,
+ children: [{
+ type: "kern",
+ size: c
+ }, {
+ type: "elem",
+ elem: l
+ }, {
+ type: "kern",
+ size: 3 * c
+ }, {
+ type: "elem",
+ elem: r
+ }]
+ }, e);
+ return L.makeSpan(["mord", "underline"], [m], e);
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.MathNode("mo", [new Z.TextNode("‾")]);
+ r.setAttribute("stretchy", "true");
+ const l = new Z.MathNode("munder", [Le(t.body, e), r]);
+ return l.setAttribute("accentunder", "true"), l;
+ }
+ }), ee({
+ type: "vcenter",
+ names: ["\\vcenter"],
+ props: {
+ numArgs: 1,
+ argTypes: ["original"],
+ // In LaTeX, \vcenter can act only on a box.
+ allowedInText: !1
+ },
+ handler(t, e) {
+ let {
+ parser: r
+ } = t;
+ return {
+ type: "vcenter",
+ mode: r.mode,
+ body: e[0]
+ };
+ },
+ htmlBuilder(t, e) {
+ const r = Ae(t.body, e), l = e.fontMetrics().axisHeight, c = 0.5 * (r.height - l - (r.depth + l));
+ return L.makeVList({
+ positionType: "shift",
+ positionData: c,
+ children: [{
+ type: "elem",
+ elem: r
+ }]
+ }, e);
+ },
+ mathmlBuilder(t, e) {
+ return new Z.MathNode("mpadded", [Le(t.body, e)], ["vcenter"]);
+ }
+ }), ee({
+ type: "verb",
+ names: ["\\verb"],
+ props: {
+ numArgs: 0,
+ allowedInText: !0
+ },
+ handler(t, e, r) {
+ throw new o("\\verb ended by end of line instead of matching delimiter");
+ },
+ htmlBuilder(t, e) {
+ const r = sl(t), l = [], c = e.havingStyle(e.style.text());
+ for (let m = 0; m < r.length; m++) {
+ let g = r[m];
+ g === "~" && (g = "\\textasciitilde"), l.push(L.makeSymbol(g, "Typewriter-Regular", t.mode, c, ["mord", "texttt"]));
+ }
+ return L.makeSpan(["mord", "text"].concat(c.sizingClasses(e)), L.tryCombineChars(l), c);
+ },
+ mathmlBuilder(t, e) {
+ const r = new Z.TextNode(sl(t)), l = new Z.MathNode("mtext", [r]);
+ return l.setAttribute("mathvariant", "monospace"), l;
+ }
+ });
+ const sl = (t) => t.body.replace(/ /g, t.star ? "␣" : " ");
+ var z0 = ui;
+ const il = `[ \r
+ ]`, Pu = "\\\\[a-zA-Z@]+", Hu = "\\\\[^\uD800-\uDFFF]", Uu = "(" + Pu + ")" + il + "*", Gu = `\\\\(
+|[ \r ]+
+?)[ \r ]*`, as = "[̀-ͯ]", Vu = new RegExp(as + "+$"), Wu = "(" + il + "+)|" + // whitespace
+ (Gu + "|") + // \whitespace
+ "([!-\\[\\]-‧-豈-]" + // single codepoint
+ (as + "*") + // ...plus accents
+ "|[\uD800-\uDBFF][\uDC00-\uDFFF]" + // surrogate pair
+ (as + "*") + // ...plus accents
+ "|\\\\verb\\*([^]).*?\\4|\\\\verb([^*a-zA-Z]).*?\\5" + // \verb unstarred
+ ("|" + Uu) + // \macroName + spaces
+ ("|" + Hu + ")");
+ class ll {
+ // Category codes. The lexer only supports comment characters (14) for now.
+ // MacroExpander additionally distinguishes active (13).
+ constructor(e, r) {
+ this.input = void 0, this.settings = void 0, this.tokenRegex = void 0, this.catcodes = void 0, this.input = e, this.settings = r, this.tokenRegex = new RegExp(Wu, "g"), this.catcodes = {
+ "%": 14,
+ // comment character
+ "~": 13
+ // active character
+ };
+ }
+ setCatcode(e, r) {
+ this.catcodes[e] = r;
+ }
+ /**
+ * This function lexes a single token.
+ */
+ lex() {
+ const e = this.input, r = this.tokenRegex.lastIndex;
+ if (r === e.length)
+ return new Pt("EOF", new Et(this, r, r));
+ const l = this.tokenRegex.exec(e);
+ if (l === null || l.index !== r)
+ throw new o("Unexpected character: '" + e[r] + "'", new Pt(e[r], new Et(this, r, r + 1)));
+ const c = l[6] || l[3] || (l[2] ? "\\ " : " ");
+ if (this.catcodes[c] === 14) {
+ const m = e.indexOf(`
+`, this.tokenRegex.lastIndex);
+ return m === -1 ? (this.tokenRegex.lastIndex = e.length, this.settings.reportNonstrict("commentAtEnd", "% comment has no terminating newline; LaTeX would fail because of commenting the end of math mode (e.g. $)")) : this.tokenRegex.lastIndex = m + 1, this.lex();
+ }
+ return new Pt(c, new Et(this, r, this.tokenRegex.lastIndex));
+ }
+ }
+ class ju {
+ /**
+ * Both arguments are optional. The first argument is an object of
+ * built-in mappings which never change. The second argument is an object
+ * of initial (global-level) mappings, which will constantly change
+ * according to any global/top-level `set`s done.
+ */
+ constructor(e, r) {
+ e === void 0 && (e = {}), r === void 0 && (r = {}), this.current = void 0, this.builtins = void 0, this.undefStack = void 0, this.current = r, this.builtins = e, this.undefStack = [];
+ }
+ /**
+ * Start a new nested group, affecting future local `set`s.
+ */
+ beginGroup() {
+ this.undefStack.push({});
+ }
+ /**
+ * End current nested group, restoring values before the group began.
+ */
+ endGroup() {
+ if (this.undefStack.length === 0)
+ throw new o("Unbalanced namespace destruction: attempt to pop global namespace; please report this as a bug");
+ const e = this.undefStack.pop();
+ for (const r in e)
+ e.hasOwnProperty(r) && (e[r] == null ? delete this.current[r] : this.current[r] = e[r]);
+ }
+ /**
+ * Ends all currently nested groups (if any), restoring values before the
+ * groups began. Useful in case of an error in the middle of parsing.
+ */
+ endGroups() {
+ for (; this.undefStack.length > 0; )
+ this.endGroup();
+ }
+ /**
+ * Detect whether `name` has a definition. Equivalent to
+ * `get(name) != null`.
+ */
+ has(e) {
+ return this.current.hasOwnProperty(e) || this.builtins.hasOwnProperty(e);
+ }
+ /**
+ * Get the current value of a name, or `undefined` if there is no value.
+ *
+ * Note: Do not use `if (namespace.get(...))` to detect whether a macro
+ * is defined, as the definition may be the empty string which evaluates
+ * to `false` in JavaScript. Use `if (namespace.get(...) != null)` or
+ * `if (namespace.has(...))`.
+ */
+ get(e) {
+ return this.current.hasOwnProperty(e) ? this.current[e] : this.builtins[e];
+ }
+ /**
+ * Set the current value of a name, and optionally set it globally too.
+ * Local set() sets the current value and (when appropriate) adds an undo
+ * operation to the undo stack. Global set() may change the undo
+ * operation at every level, so takes time linear in their number.
+ * A value of undefined means to delete existing definitions.
+ */
+ set(e, r, l) {
+ if (l === void 0 && (l = !1), l) {
+ for (let c = 0; c < this.undefStack.length; c++)
+ delete this.undefStack[c][e];
+ this.undefStack.length > 0 && (this.undefStack[this.undefStack.length - 1][e] = r);
+ } else {
+ const c = this.undefStack[this.undefStack.length - 1];
+ c && !c.hasOwnProperty(e) && (c[e] = this.current[e]);
+ }
+ r == null ? delete this.current[e] : this.current[e] = r;
+ }
+ }
+ var Xu = Ri;
+ k("\\noexpand", function(t) {
+ const e = t.popToken();
+ return t.isExpandable(e.text) && (e.noexpand = !0, e.treatAsRelax = !0), {
+ tokens: [e],
+ numArgs: 0
+ };
+ }), k("\\expandafter", function(t) {
+ const e = t.popToken();
+ return t.expandOnce(!0), {
+ tokens: [e],
+ numArgs: 0
+ };
+ }), k("\\@firstoftwo", function(t) {
+ return {
+ tokens: t.consumeArgs(2)[0],
+ numArgs: 0
+ };
+ }), k("\\@secondoftwo", function(t) {
+ return {
+ tokens: t.consumeArgs(2)[1],
+ numArgs: 0
+ };
+ }), k("\\@ifnextchar", function(t) {
+ const e = t.consumeArgs(3);
+ t.consumeSpaces();
+ const r = t.future();
+ return e[0].length === 1 && e[0][0].text === r.text ? {
+ tokens: e[1],
+ numArgs: 0
+ } : {
+ tokens: e[2],
+ numArgs: 0
+ };
+ }), k("\\@ifstar", "\\@ifnextchar *{\\@firstoftwo{#1}}"), k("\\TextOrMath", function(t) {
+ const e = t.consumeArgs(2);
+ return t.mode === "text" ? {
+ tokens: e[0],
+ numArgs: 0
+ } : {
+ tokens: e[1],
+ numArgs: 0
+ };
+ });
+ const al = {
+ 0: 0,
+ 1: 1,
+ 2: 2,
+ 3: 3,
+ 4: 4,
+ 5: 5,
+ 6: 6,
+ 7: 7,
+ 8: 8,
+ 9: 9,
+ a: 10,
+ A: 10,
+ b: 11,
+ B: 11,
+ c: 12,
+ C: 12,
+ d: 13,
+ D: 13,
+ e: 14,
+ E: 14,
+ f: 15,
+ F: 15
+ };
+ k("\\char", function(t) {
+ let e = t.popToken(), r, l = "";
+ if (e.text === "'")
+ r = 8, e = t.popToken();
+ else if (e.text === '"')
+ r = 16, e = t.popToken();
+ else if (e.text === "`")
+ if (e = t.popToken(), e.text[0] === "\\")
+ l = e.text.charCodeAt(1);
+ else {
+ if (e.text === "EOF")
+ throw new o("\\char` missing argument");
+ l = e.text.charCodeAt(0);
+ }
+ else
+ r = 10;
+ if (r) {
+ if (l = al[e.text], l == null || l >= r)
+ throw new o("Invalid base-" + r + " digit " + e.text);
+ let c;
+ for (; (c = al[t.future().text]) != null && c < r; )
+ l *= r, l += c, t.popToken();
+ }
+ return "\\@char{" + l + "}";
+ });
+ const os = (t, e, r) => {
+ let l = t.consumeArg().tokens;
+ if (l.length !== 1)
+ throw new o("\\newcommand's first argument must be a macro name");
+ const c = l[0].text, m = t.isDefined(c);
+ if (m && !e)
+ throw new o("\\newcommand{" + c + "} attempting to redefine " + (c + "; use \\renewcommand"));
+ if (!m && !r)
+ throw new o("\\renewcommand{" + c + "} when command " + c + " does not yet exist; use \\newcommand");
+ let g = 0;
+ if (l = t.consumeArg().tokens, l.length === 1 && l[0].text === "[") {
+ let _ = "", v = t.expandNextToken();
+ for (; v.text !== "]" && v.text !== "EOF"; )
+ _ += v.text, v = t.expandNextToken();
+ if (!_.match(/^\s*[0-9]+\s*$/))
+ throw new o("Invalid number of arguments: " + _);
+ g = parseInt(_), l = t.consumeArg().tokens;
+ }
+ return t.macros.set(c, {
+ tokens: l,
+ numArgs: g
+ }), "";
+ };
+ k("\\newcommand", (t) => os(t, !1, !0)), k("\\renewcommand", (t) => os(t, !0, !1)), k("\\providecommand", (t) => os(t, !0, !0)), k("\\message", (t) => {
+ const e = t.consumeArgs(1)[0];
+ return console.log(e.reverse().map((r) => r.text).join("")), "";
+ }), k("\\errmessage", (t) => {
+ const e = t.consumeArgs(1)[0];
+ return console.error(e.reverse().map((r) => r.text).join("")), "";
+ }), k("\\show", (t) => {
+ const e = t.popToken(), r = e.text;
+ return console.log(e, t.macros.get(r), z0[r], ye.math[r], ye.text[r]), "";
+ }), k("\\bgroup", "{"), k("\\egroup", "}"), k("~", "\\nobreakspace"), k("\\lq", "`"), k("\\rq", "'"), k("\\aa", "\\r a"), k("\\AA", "\\r A"), k("\\textcopyright", "\\html@mathml{\\textcircled{c}}{\\char`©}"), k("\\copyright", "\\TextOrMath{\\textcopyright}{\\text{\\textcopyright}}"), k("\\textregistered", "\\html@mathml{\\textcircled{\\scriptsize R}}{\\char`®}"), k("ℬ", "\\mathscr{B}"), k("ℰ", "\\mathscr{E}"), k("ℱ", "\\mathscr{F}"), k("ℋ", "\\mathscr{H}"), k("ℐ", "\\mathscr{I}"), k("ℒ", "\\mathscr{L}"), k("ℳ", "\\mathscr{M}"), k("ℛ", "\\mathscr{R}"), k("ℭ", "\\mathfrak{C}"), k("ℌ", "\\mathfrak{H}"), k("ℨ", "\\mathfrak{Z}"), k("\\Bbbk", "\\Bbb{k}"), k("·", "\\cdotp"), k("\\llap", "\\mathllap{\\textrm{#1}}"), k("\\rlap", "\\mathrlap{\\textrm{#1}}"), k("\\clap", "\\mathclap{\\textrm{#1}}"), k("\\mathstrut", "\\vphantom{(}"), k("\\underbar", "\\underline{\\text{#1}}"), k("\\not", '\\html@mathml{\\mathrel{\\mathrlap\\@not}}{\\char"338}'), k("\\neq", "\\html@mathml{\\mathrel{\\not=}}{\\mathrel{\\char`≠}}"), k("\\ne", "\\neq"), k("≠", "\\neq"), k("\\notin", "\\html@mathml{\\mathrel{{\\in}\\mathllap{/\\mskip1mu}}}{\\mathrel{\\char`∉}}"), k("∉", "\\notin"), k("≘", "\\html@mathml{\\mathrel{=\\kern{-1em}\\raisebox{0.4em}{$\\scriptsize\\frown$}}}{\\mathrel{\\char`≘}}"), k("≙", "\\html@mathml{\\stackrel{\\tiny\\wedge}{=}}{\\mathrel{\\char`≘}}"), k("≚", "\\html@mathml{\\stackrel{\\tiny\\vee}{=}}{\\mathrel{\\char`≚}}"), k("≛", "\\html@mathml{\\stackrel{\\scriptsize\\star}{=}}{\\mathrel{\\char`≛}}"), k("≝", "\\html@mathml{\\stackrel{\\tiny\\mathrm{def}}{=}}{\\mathrel{\\char`≝}}"), k("≞", "\\html@mathml{\\stackrel{\\tiny\\mathrm{m}}{=}}{\\mathrel{\\char`≞}}"), k("≟", "\\html@mathml{\\stackrel{\\tiny?}{=}}{\\mathrel{\\char`≟}}"), k("⟂", "\\perp"), k("‼", "\\mathclose{!\\mkern-0.8mu!}"), k("∌", "\\notni"), k("⌜", "\\ulcorner"), k("⌝", "\\urcorner"), k("⌞", "\\llcorner"), k("⌟", "\\lrcorner"), k("©", "\\copyright"), k("®", "\\textregistered"), k("️", "\\textregistered"), k("\\ulcorner", '\\html@mathml{\\@ulcorner}{\\mathop{\\char"231c}}'), k("\\urcorner", '\\html@mathml{\\@urcorner}{\\mathop{\\char"231d}}'), k("\\llcorner", '\\html@mathml{\\@llcorner}{\\mathop{\\char"231e}}'), k("\\lrcorner", '\\html@mathml{\\@lrcorner}{\\mathop{\\char"231f}}'), k("\\vdots", "\\mathord{\\varvdots\\rule{0pt}{15pt}}"), k("⋮", "\\vdots"), k("\\varGamma", "\\mathit{\\Gamma}"), k("\\varDelta", "\\mathit{\\Delta}"), k("\\varTheta", "\\mathit{\\Theta}"), k("\\varLambda", "\\mathit{\\Lambda}"), k("\\varXi", "\\mathit{\\Xi}"), k("\\varPi", "\\mathit{\\Pi}"), k("\\varSigma", "\\mathit{\\Sigma}"), k("\\varUpsilon", "\\mathit{\\Upsilon}"), k("\\varPhi", "\\mathit{\\Phi}"), k("\\varPsi", "\\mathit{\\Psi}"), k("\\varOmega", "\\mathit{\\Omega}"), k("\\substack", "\\begin{subarray}{c}#1\\end{subarray}"), k("\\colon", "\\nobreak\\mskip2mu\\mathpunct{}\\mathchoice{\\mkern-3mu}{\\mkern-3mu}{}{}{:}\\mskip6mu\\relax"), k("\\boxed", "\\fbox{$\\displaystyle{#1}$}"), k("\\iff", "\\DOTSB\\;\\Longleftrightarrow\\;"), k("\\implies", "\\DOTSB\\;\\Longrightarrow\\;"), k("\\impliedby", "\\DOTSB\\;\\Longleftarrow\\;");
+ const ol = {
+ ",": "\\dotsc",
+ "\\not": "\\dotsb",
+ // \keybin@ checks for the following:
+ "+": "\\dotsb",
+ "=": "\\dotsb",
+ "<": "\\dotsb",
+ ">": "\\dotsb",
+ "-": "\\dotsb",
+ "*": "\\dotsb",
+ ":": "\\dotsb",
+ // Symbols whose definition starts with \DOTSB:
+ "\\DOTSB": "\\dotsb",
+ "\\coprod": "\\dotsb",
+ "\\bigvee": "\\dotsb",
+ "\\bigwedge": "\\dotsb",
+ "\\biguplus": "\\dotsb",
+ "\\bigcap": "\\dotsb",
+ "\\bigcup": "\\dotsb",
+ "\\prod": "\\dotsb",
+ "\\sum": "\\dotsb",
+ "\\bigotimes": "\\dotsb",
+ "\\bigoplus": "\\dotsb",
+ "\\bigodot": "\\dotsb",
+ "\\bigsqcup": "\\dotsb",
+ "\\And": "\\dotsb",
+ "\\longrightarrow": "\\dotsb",
+ "\\Longrightarrow": "\\dotsb",
+ "\\longleftarrow": "\\dotsb",
+ "\\Longleftarrow": "\\dotsb",
+ "\\longleftrightarrow": "\\dotsb",
+ "\\Longleftrightarrow": "\\dotsb",
+ "\\mapsto": "\\dotsb",
+ "\\longmapsto": "\\dotsb",
+ "\\hookrightarrow": "\\dotsb",
+ "\\doteq": "\\dotsb",
+ // Symbols whose definition starts with \mathbin:
+ "\\mathbin": "\\dotsb",
+ // Symbols whose definition starts with \mathrel:
+ "\\mathrel": "\\dotsb",
+ "\\relbar": "\\dotsb",
+ "\\Relbar": "\\dotsb",
+ "\\xrightarrow": "\\dotsb",
+ "\\xleftarrow": "\\dotsb",
+ // Symbols whose definition starts with \DOTSI:
+ "\\DOTSI": "\\dotsi",
+ "\\int": "\\dotsi",
+ "\\oint": "\\dotsi",
+ "\\iint": "\\dotsi",
+ "\\iiint": "\\dotsi",
+ "\\iiiint": "\\dotsi",
+ "\\idotsint": "\\dotsi",
+ // Symbols whose definition starts with \DOTSX:
+ "\\DOTSX": "\\dotsx"
+ };
+ k("\\dots", function(t) {
+ let e = "\\dotso";
+ const r = t.expandAfterFuture().text;
+ return r in ol ? e = ol[r] : (r.slice(0, 4) === "\\not" || r in ye.math && U.contains(["bin", "rel"], ye.math[r].group)) && (e = "\\dotsb"), e;
+ });
+ const us = {
+ // \rightdelim@ checks for the following:
+ ")": !0,
+ "]": !0,
+ "\\rbrack": !0,
+ "\\}": !0,
+ "\\rbrace": !0,
+ "\\rangle": !0,
+ "\\rceil": !0,
+ "\\rfloor": !0,
+ "\\rgroup": !0,
+ "\\rmoustache": !0,
+ "\\right": !0,
+ "\\bigr": !0,
+ "\\biggr": !0,
+ "\\Bigr": !0,
+ "\\Biggr": !0,
+ // \extra@ also tests for the following:
+ $: !0,
+ // \extrap@ checks for the following:
+ ";": !0,
+ ".": !0,
+ ",": !0
+ };
+ k("\\dotso", function(t) {
+ return t.future().text in us ? "\\ldots\\," : "\\ldots";
+ }), k("\\dotsc", function(t) {
+ const e = t.future().text;
+ return e in us && e !== "," ? "\\ldots\\," : "\\ldots";
+ }), k("\\cdots", function(t) {
+ return t.future().text in us ? "\\@cdots\\," : "\\@cdots";
+ }), k("\\dotsb", "\\cdots"), k("\\dotsm", "\\cdots"), k("\\dotsi", "\\!\\cdots"), k("\\dotsx", "\\ldots\\,"), k("\\DOTSI", "\\relax"), k("\\DOTSB", "\\relax"), k("\\DOTSX", "\\relax"), k("\\tmspace", "\\TextOrMath{\\kern#1#3}{\\mskip#1#2}\\relax"), k("\\,", "\\tmspace+{3mu}{.1667em}"), k("\\thinspace", "\\,"), k("\\>", "\\mskip{4mu}"), k("\\:", "\\tmspace+{4mu}{.2222em}"), k("\\medspace", "\\:"), k("\\;", "\\tmspace+{5mu}{.2777em}"), k("\\thickspace", "\\;"), k("\\!", "\\tmspace-{3mu}{.1667em}"), k("\\negthinspace", "\\!"), k("\\negmedspace", "\\tmspace-{4mu}{.2222em}"), k("\\negthickspace", "\\tmspace-{5mu}{.277em}"), k("\\enspace", "\\kern.5em "), k("\\enskip", "\\hskip.5em\\relax"), k("\\quad", "\\hskip1em\\relax"), k("\\qquad", "\\hskip2em\\relax"), k("\\tag", "\\@ifstar\\tag@literal\\tag@paren"), k("\\tag@paren", "\\tag@literal{({#1})}"), k("\\tag@literal", (t) => {
+ if (t.macros.get("\\df@tag"))
+ throw new o("Multiple \\tag");
+ return "\\gdef\\df@tag{\\text{#1}}";
+ }), k("\\bmod", "\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}\\mathbin{\\rm mod}\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}"), k("\\pod", "\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern8mu}{\\mkern8mu}{\\mkern8mu}(#1)"), k("\\pmod", "\\pod{{\\rm mod}\\mkern6mu#1}"), k("\\mod", "\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern12mu}{\\mkern12mu}{\\mkern12mu}{\\rm mod}\\,\\,#1"), k("\\newline", "\\\\\\relax"), k("\\TeX", "\\textrm{\\html@mathml{T\\kern-.1667em\\raisebox{-.5ex}{E}\\kern-.125emX}{TeX}}");
+ const ul = Q(At["Main-Regular"][84][1] - 0.7 * At["Main-Regular"][65][1]);
+ k("\\LaTeX", "\\textrm{\\html@mathml{" + ("L\\kern-.36em\\raisebox{" + ul + "}{\\scriptstyle A}") + "\\kern-.15em\\TeX}{LaTeX}}"), k("\\KaTeX", "\\textrm{\\html@mathml{" + ("K\\kern-.17em\\raisebox{" + ul + "}{\\scriptstyle A}") + "\\kern-.15em\\TeX}{KaTeX}}"), k("\\hspace", "\\@ifstar\\@hspacer\\@hspace"), k("\\@hspace", "\\hskip #1\\relax"), k("\\@hspacer", "\\rule{0pt}{0pt}\\hskip #1\\relax"), k("\\ordinarycolon", ":"), k("\\vcentcolon", "\\mathrel{\\mathop\\ordinarycolon}"), k("\\dblcolon", '\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-.9mu}\\vcentcolon}}{\\mathop{\\char"2237}}'), k("\\coloneqq", '\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2254}}'), k("\\Coloneqq", '\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2237\\char"3d}}'), k("\\coloneq", '\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"3a\\char"2212}}'), k("\\Coloneq", '\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"2237\\char"2212}}'), k("\\eqqcolon", '\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2255}}'), k("\\Eqqcolon", '\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"3d\\char"2237}}'), k("\\eqcolon", '\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2239}}'), k("\\Eqcolon", '\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"2212\\char"2237}}'), k("\\colonapprox", '\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"3a\\char"2248}}'), k("\\Colonapprox", '\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"2237\\char"2248}}'), k("\\colonsim", '\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"3a\\char"223c}}'), k("\\Colonsim", '\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"2237\\char"223c}}'), k("∷", "\\dblcolon"), k("∹", "\\eqcolon"), k("≔", "\\coloneqq"), k("≕", "\\eqqcolon"), k("⩴", "\\Coloneqq"), k("\\ratio", "\\vcentcolon"), k("\\coloncolon", "\\dblcolon"), k("\\colonequals", "\\coloneqq"), k("\\coloncolonequals", "\\Coloneqq"), k("\\equalscolon", "\\eqqcolon"), k("\\equalscoloncolon", "\\Eqqcolon"), k("\\colonminus", "\\coloneq"), k("\\coloncolonminus", "\\Coloneq"), k("\\minuscolon", "\\eqcolon"), k("\\minuscoloncolon", "\\Eqcolon"), k("\\coloncolonapprox", "\\Colonapprox"), k("\\coloncolonsim", "\\Colonsim"), k("\\simcolon", "\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\vcentcolon}"), k("\\simcoloncolon", "\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\dblcolon}"), k("\\approxcolon", "\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\vcentcolon}"), k("\\approxcoloncolon", "\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\dblcolon}"), k("\\notni", "\\html@mathml{\\not\\ni}{\\mathrel{\\char`∌}}"), k("\\limsup", "\\DOTSB\\operatorname*{lim\\,sup}"), k("\\liminf", "\\DOTSB\\operatorname*{lim\\,inf}"), k("\\injlim", "\\DOTSB\\operatorname*{inj\\,lim}"), k("\\projlim", "\\DOTSB\\operatorname*{proj\\,lim}"), k("\\varlimsup", "\\DOTSB\\operatorname*{\\overline{lim}}"), k("\\varliminf", "\\DOTSB\\operatorname*{\\underline{lim}}"), k("\\varinjlim", "\\DOTSB\\operatorname*{\\underrightarrow{lim}}"), k("\\varprojlim", "\\DOTSB\\operatorname*{\\underleftarrow{lim}}"), k("\\gvertneqq", "\\html@mathml{\\@gvertneqq}{≩}"), k("\\lvertneqq", "\\html@mathml{\\@lvertneqq}{≨}"), k("\\ngeqq", "\\html@mathml{\\@ngeqq}{≱}"), k("\\ngeqslant", "\\html@mathml{\\@ngeqslant}{≱}"), k("\\nleqq", "\\html@mathml{\\@nleqq}{≰}"), k("\\nleqslant", "\\html@mathml{\\@nleqslant}{≰}"), k("\\nshortmid", "\\html@mathml{\\@nshortmid}{∤}"), k("\\nshortparallel", "\\html@mathml{\\@nshortparallel}{∦}"), k("\\nsubseteqq", "\\html@mathml{\\@nsubseteqq}{⊈}"), k("\\nsupseteqq", "\\html@mathml{\\@nsupseteqq}{⊉}"), k("\\varsubsetneq", "\\html@mathml{\\@varsubsetneq}{⊊}"), k("\\varsubsetneqq", "\\html@mathml{\\@varsubsetneqq}{⫋}"), k("\\varsupsetneq", "\\html@mathml{\\@varsupsetneq}{⊋}"), k("\\varsupsetneqq", "\\html@mathml{\\@varsupsetneqq}{⫌}"), k("\\imath", "\\html@mathml{\\@imath}{ı}"), k("\\jmath", "\\html@mathml{\\@jmath}{ȷ}"), k("\\llbracket", "\\html@mathml{\\mathopen{[\\mkern-3.2mu[}}{\\mathopen{\\char`⟦}}"), k("\\rrbracket", "\\html@mathml{\\mathclose{]\\mkern-3.2mu]}}{\\mathclose{\\char`⟧}}"), k("⟦", "\\llbracket"), k("⟧", "\\rrbracket"), k("\\lBrace", "\\html@mathml{\\mathopen{\\{\\mkern-3.2mu[}}{\\mathopen{\\char`⦃}}"), k("\\rBrace", "\\html@mathml{\\mathclose{]\\mkern-3.2mu\\}}}{\\mathclose{\\char`⦄}}"), k("⦃", "\\lBrace"), k("⦄", "\\rBrace"), k("\\minuso", "\\mathbin{\\html@mathml{{\\mathrlap{\\mathchoice{\\kern{0.145em}}{\\kern{0.145em}}{\\kern{0.1015em}}{\\kern{0.0725em}}\\circ}{-}}}{\\char`⦵}}"), k("⦵", "\\minuso"), k("\\darr", "\\downarrow"), k("\\dArr", "\\Downarrow"), k("\\Darr", "\\Downarrow"), k("\\lang", "\\langle"), k("\\rang", "\\rangle"), k("\\uarr", "\\uparrow"), k("\\uArr", "\\Uparrow"), k("\\Uarr", "\\Uparrow"), k("\\N", "\\mathbb{N}"), k("\\R", "\\mathbb{R}"), k("\\Z", "\\mathbb{Z}"), k("\\alef", "\\aleph"), k("\\alefsym", "\\aleph"), k("\\Alpha", "\\mathrm{A}"), k("\\Beta", "\\mathrm{B}"), k("\\bull", "\\bullet"), k("\\Chi", "\\mathrm{X}"), k("\\clubs", "\\clubsuit"), k("\\cnums", "\\mathbb{C}"), k("\\Complex", "\\mathbb{C}"), k("\\Dagger", "\\ddagger"), k("\\diamonds", "\\diamondsuit"), k("\\empty", "\\emptyset"), k("\\Epsilon", "\\mathrm{E}"), k("\\Eta", "\\mathrm{H}"), k("\\exist", "\\exists"), k("\\harr", "\\leftrightarrow"), k("\\hArr", "\\Leftrightarrow"), k("\\Harr", "\\Leftrightarrow"), k("\\hearts", "\\heartsuit"), k("\\image", "\\Im"), k("\\infin", "\\infty"), k("\\Iota", "\\mathrm{I}"), k("\\isin", "\\in"), k("\\Kappa", "\\mathrm{K}"), k("\\larr", "\\leftarrow"), k("\\lArr", "\\Leftarrow"), k("\\Larr", "\\Leftarrow"), k("\\lrarr", "\\leftrightarrow"), k("\\lrArr", "\\Leftrightarrow"), k("\\Lrarr", "\\Leftrightarrow"), k("\\Mu", "\\mathrm{M}"), k("\\natnums", "\\mathbb{N}"), k("\\Nu", "\\mathrm{N}"), k("\\Omicron", "\\mathrm{O}"), k("\\plusmn", "\\pm"), k("\\rarr", "\\rightarrow"), k("\\rArr", "\\Rightarrow"), k("\\Rarr", "\\Rightarrow"), k("\\real", "\\Re"), k("\\reals", "\\mathbb{R}"), k("\\Reals", "\\mathbb{R}"), k("\\Rho", "\\mathrm{P}"), k("\\sdot", "\\cdot"), k("\\sect", "\\S"), k("\\spades", "\\spadesuit"), k("\\sub", "\\subset"), k("\\sube", "\\subseteq"), k("\\supe", "\\supseteq"), k("\\Tau", "\\mathrm{T}"), k("\\thetasym", "\\vartheta"), k("\\weierp", "\\wp"), k("\\Zeta", "\\mathrm{Z}"), k("\\argmin", "\\DOTSB\\operatorname*{arg\\,min}"), k("\\argmax", "\\DOTSB\\operatorname*{arg\\,max}"), k("\\plim", "\\DOTSB\\mathop{\\operatorname{plim}}\\limits"), k("\\bra", "\\mathinner{\\langle{#1}|}"), k("\\ket", "\\mathinner{|{#1}\\rangle}"), k("\\braket", "\\mathinner{\\langle{#1}\\rangle}"), k("\\Bra", "\\left\\langle#1\\right|"), k("\\Ket", "\\left|#1\\right\\rangle");
+ const cl = (t) => (e) => {
+ const r = e.consumeArg().tokens, l = e.consumeArg().tokens, c = e.consumeArg().tokens, m = e.consumeArg().tokens, g = e.macros.get("|"), _ = e.macros.get("\\|");
+ e.macros.beginGroup();
+ const v = (R) => (P) => {
+ t && (P.macros.set("|", g), c.length && P.macros.set("\\|", _));
+ let Y = R;
+ return !R && c.length && P.future().text === "|" && (P.popToken(), Y = !0), {
+ tokens: Y ? c : l,
+ numArgs: 0
+ };
+ };
+ e.macros.set("|", v(!1)), c.length && e.macros.set("\\|", v(!0));
+ const T = e.consumeArg().tokens, N = e.expandTokens([
+ ...m,
+ ...T,
+ ...r
+ // reversed
+ ]);
+ return e.macros.endGroup(), {
+ tokens: N.reverse(),
+ numArgs: 0
+ };
+ };
+ k("\\bra@ket", cl(!1)), k("\\bra@set", cl(!0)), k("\\Braket", "\\bra@ket{\\left\\langle}{\\,\\middle\\vert\\,}{\\,\\middle\\vert\\,}{\\right\\rangle}"), k("\\Set", "\\bra@set{\\left\\{\\:}{\\;\\middle\\vert\\;}{\\;\\middle\\Vert\\;}{\\:\\right\\}}"), k("\\set", "\\bra@set{\\{\\,}{\\mid}{}{\\,\\}}"), k("\\angln", "{\\angl n}"), k("\\blue", "\\textcolor{##6495ed}{#1}"), k("\\orange", "\\textcolor{##ffa500}{#1}"), k("\\pink", "\\textcolor{##ff00af}{#1}"), k("\\red", "\\textcolor{##df0030}{#1}"), k("\\green", "\\textcolor{##28ae7b}{#1}"), k("\\gray", "\\textcolor{gray}{#1}"), k("\\purple", "\\textcolor{##9d38bd}{#1}"), k("\\blueA", "\\textcolor{##ccfaff}{#1}"), k("\\blueB", "\\textcolor{##80f6ff}{#1}"), k("\\blueC", "\\textcolor{##63d9ea}{#1}"), k("\\blueD", "\\textcolor{##11accd}{#1}"), k("\\blueE", "\\textcolor{##0c7f99}{#1}"), k("\\tealA", "\\textcolor{##94fff5}{#1}"), k("\\tealB", "\\textcolor{##26edd5}{#1}"), k("\\tealC", "\\textcolor{##01d1c1}{#1}"), k("\\tealD", "\\textcolor{##01a995}{#1}"), k("\\tealE", "\\textcolor{##208170}{#1}"), k("\\greenA", "\\textcolor{##b6ffb0}{#1}"), k("\\greenB", "\\textcolor{##8af281}{#1}"), k("\\greenC", "\\textcolor{##74cf70}{#1}"), k("\\greenD", "\\textcolor{##1fab54}{#1}"), k("\\greenE", "\\textcolor{##0d923f}{#1}"), k("\\goldA", "\\textcolor{##ffd0a9}{#1}"), k("\\goldB", "\\textcolor{##ffbb71}{#1}"), k("\\goldC", "\\textcolor{##ff9c39}{#1}"), k("\\goldD", "\\textcolor{##e07d10}{#1}"), k("\\goldE", "\\textcolor{##a75a05}{#1}"), k("\\redA", "\\textcolor{##fca9a9}{#1}"), k("\\redB", "\\textcolor{##ff8482}{#1}"), k("\\redC", "\\textcolor{##f9685d}{#1}"), k("\\redD", "\\textcolor{##e84d39}{#1}"), k("\\redE", "\\textcolor{##bc2612}{#1}"), k("\\maroonA", "\\textcolor{##ffbde0}{#1}"), k("\\maroonB", "\\textcolor{##ff92c6}{#1}"), k("\\maroonC", "\\textcolor{##ed5fa6}{#1}"), k("\\maroonD", "\\textcolor{##ca337c}{#1}"), k("\\maroonE", "\\textcolor{##9e034e}{#1}"), k("\\purpleA", "\\textcolor{##ddd7ff}{#1}"), k("\\purpleB", "\\textcolor{##c6b9fc}{#1}"), k("\\purpleC", "\\textcolor{##aa87ff}{#1}"), k("\\purpleD", "\\textcolor{##7854ab}{#1}"), k("\\purpleE", "\\textcolor{##543b78}{#1}"), k("\\mintA", "\\textcolor{##f5f9e8}{#1}"), k("\\mintB", "\\textcolor{##edf2df}{#1}"), k("\\mintC", "\\textcolor{##e0e5cc}{#1}"), k("\\grayA", "\\textcolor{##f6f7f7}{#1}"), k("\\grayB", "\\textcolor{##f0f1f2}{#1}"), k("\\grayC", "\\textcolor{##e3e5e6}{#1}"), k("\\grayD", "\\textcolor{##d6d8da}{#1}"), k("\\grayE", "\\textcolor{##babec2}{#1}"), k("\\grayF", "\\textcolor{##888d93}{#1}"), k("\\grayG", "\\textcolor{##626569}{#1}"), k("\\grayH", "\\textcolor{##3b3e40}{#1}"), k("\\grayI", "\\textcolor{##21242c}{#1}"), k("\\kaBlue", "\\textcolor{##314453}{#1}"), k("\\kaGreen", "\\textcolor{##71B307}{#1}");
+ const hl = {
+ "^": !0,
+ // Parser.js
+ _: !0,
+ // Parser.js
+ "\\limits": !0,
+ // Parser.js
+ "\\nolimits": !0
+ // Parser.js
+ };
+ class Yu {
+ constructor(e, r, l) {
+ this.settings = void 0, this.expansionCount = void 0, this.lexer = void 0, this.macros = void 0, this.stack = void 0, this.mode = void 0, this.settings = r, this.expansionCount = 0, this.feed(e), this.macros = new ju(Xu, r.macros), this.mode = l, this.stack = [];
+ }
+ /**
+ * Feed a new input string to the same MacroExpander
+ * (with existing macros etc.).
+ */
+ feed(e) {
+ this.lexer = new ll(e, this.settings);
+ }
+ /**
+ * Switches between "text" and "math" modes.
+ */
+ switchMode(e) {
+ this.mode = e;
+ }
+ /**
+ * Start a new group nesting within all namespaces.
+ */
+ beginGroup() {
+ this.macros.beginGroup();
+ }
+ /**
+ * End current group nesting within all namespaces.
+ */
+ endGroup() {
+ this.macros.endGroup();
+ }
+ /**
+ * Ends all currently nested groups (if any), restoring values before the
+ * groups began. Useful in case of an error in the middle of parsing.
+ */
+ endGroups() {
+ this.macros.endGroups();
+ }
+ /**
+ * Returns the topmost token on the stack, without expanding it.
+ * Similar in behavior to TeX's `\futurelet`.
+ */
+ future() {
+ return this.stack.length === 0 && this.pushToken(this.lexer.lex()), this.stack[this.stack.length - 1];
+ }
+ /**
+ * Remove and return the next unexpanded token.
+ */
+ popToken() {
+ return this.future(), this.stack.pop();
+ }
+ /**
+ * Add a given token to the token stack. In particular, this get be used
+ * to put back a token returned from one of the other methods.
+ */
+ pushToken(e) {
+ this.stack.push(e);
+ }
+ /**
+ * Append an array of tokens to the token stack.
+ */
+ pushTokens(e) {
+ this.stack.push(...e);
+ }
+ /**
+ * Find an macro argument without expanding tokens and append the array of
+ * tokens to the token stack. Uses Token as a container for the result.
+ */
+ scanArgument(e) {
+ let r, l, c;
+ if (e) {
+ if (this.consumeSpaces(), this.future().text !== "[")
+ return null;
+ r = this.popToken(), {
+ tokens: c,
+ end: l
+ } = this.consumeArg(["]"]);
+ } else
+ ({
+ tokens: c,
+ start: r,
+ end: l
+ } = this.consumeArg());
+ return this.pushToken(new Pt("EOF", l.loc)), this.pushTokens(c), r.range(l, "");
+ }
+ /**
+ * Consume all following space tokens, without expansion.
+ */
+ consumeSpaces() {
+ for (; this.future().text === " "; )
+ this.stack.pop();
+ }
+ /**
+ * Consume an argument from the token stream, and return the resulting array
+ * of tokens and start/end token.
+ */
+ consumeArg(e) {
+ const r = [], l = e && e.length > 0;
+ l || this.consumeSpaces();
+ const c = this.future();
+ let m, g = 0, _ = 0;
+ do {
+ if (m = this.popToken(), r.push(m), m.text === "{")
+ ++g;
+ else if (m.text === "}") {
+ if (--g, g === -1)
+ throw new o("Extra }", m);
+ } else if (m.text === "EOF")
+ throw new o("Unexpected end of input in a macro argument, expected '" + (e && l ? e[_] : "}") + "'", m);
+ if (e && l)
+ if ((g === 0 || g === 1 && e[_] === "{") && m.text === e[_]) {
+ if (++_, _ === e.length) {
+ r.splice(-_, _);
+ break;
+ }
+ } else
+ _ = 0;
+ } while (g !== 0 || l);
+ return c.text === "{" && r[r.length - 1].text === "}" && (r.pop(), r.shift()), r.reverse(), {
+ tokens: r,
+ start: c,
+ end: m
+ };
+ }
+ /**
+ * Consume the specified number of (delimited) arguments from the token
+ * stream and return the resulting array of arguments.
+ */
+ consumeArgs(e, r) {
+ if (r) {
+ if (r.length !== e + 1)
+ throw new o("The length of delimiters doesn't match the number of args!");
+ const c = r[0];
+ for (let m = 0; m < c.length; m++) {
+ const g = this.popToken();
+ if (c[m] !== g.text)
+ throw new o("Use of the macro doesn't match its definition", g);
+ }
+ }
+ const l = [];
+ for (let c = 0; c < e; c++)
+ l.push(this.consumeArg(r && r[c + 1]).tokens);
+ return l;
+ }
+ /**
+ * Increment `expansionCount` by the specified amount.
+ * Throw an error if it exceeds `maxExpand`.
+ */
+ countExpansion(e) {
+ if (this.expansionCount += e, this.expansionCount > this.settings.maxExpand)
+ throw new o("Too many expansions: infinite loop or need to increase maxExpand setting");
+ }
+ /**
+ * Expand the next token only once if possible.
+ *
+ * If the token is expanded, the resulting tokens will be pushed onto
+ * the stack in reverse order, and the number of such tokens will be
+ * returned. This number might be zero or positive.
+ *
+ * If not, the return value is `false`, and the next token remains at the
+ * top of the stack.
+ *
+ * In either case, the next token will be on the top of the stack,
+ * or the stack will be empty (in case of empty expansion
+ * and no other tokens).
+ *
+ * Used to implement `expandAfterFuture` and `expandNextToken`.
+ *
+ * If expandableOnly, only expandable tokens are expanded and
+ * an undefined control sequence results in an error.
+ */
+ expandOnce(e) {
+ const r = this.popToken(), l = r.text, c = r.noexpand ? null : this._getExpansion(l);
+ if (c == null || e && c.unexpandable) {
+ if (e && c == null && l[0] === "\\" && !this.isDefined(l))
+ throw new o("Undefined control sequence: " + l);
+ return this.pushToken(r), !1;
+ }
+ this.countExpansion(1);
+ let m = c.tokens;
+ const g = this.consumeArgs(c.numArgs, c.delimiters);
+ if (c.numArgs) {
+ m = m.slice();
+ for (let _ = m.length - 1; _ >= 0; --_) {
+ let v = m[_];
+ if (v.text === "#") {
+ if (_ === 0)
+ throw new o("Incomplete placeholder at end of macro body", v);
+ if (v = m[--_], v.text === "#")
+ m.splice(_ + 1, 1);
+ else if (/^[1-9]$/.test(v.text))
+ m.splice(_, 2, ...g[+v.text - 1]);
+ else
+ throw new o("Not a valid argument number", v);
+ }
+ }
+ }
+ return this.pushTokens(m), m.length;
+ }
+ /**
+ * Expand the next token only once (if possible), and return the resulting
+ * top token on the stack (without removing anything from the stack).
+ * Similar in behavior to TeX's `\expandafter\futurelet`.
+ * Equivalent to expandOnce() followed by future().
+ */
+ expandAfterFuture() {
+ return this.expandOnce(), this.future();
+ }
+ /**
+ * Recursively expand first token, then return first non-expandable token.
+ */
+ expandNextToken() {
+ for (; ; )
+ if (this.expandOnce() === !1) {
+ const e = this.stack.pop();
+ return e.treatAsRelax && (e.text = "\\relax"), e;
+ }
+ throw new Error();
+ }
+ /**
+ * Fully expand the given macro name and return the resulting list of
+ * tokens, or return `undefined` if no such macro is defined.
+ */
+ expandMacro(e) {
+ return this.macros.has(e) ? this.expandTokens([new Pt(e)]) : void 0;
+ }
+ /**
+ * Fully expand the given token stream and return the resulting list of
+ * tokens. Note that the input tokens are in reverse order, but the
+ * output tokens are in forward order.
+ */
+ expandTokens(e) {
+ const r = [], l = this.stack.length;
+ for (this.pushTokens(e); this.stack.length > l; )
+ if (this.expandOnce(!0) === !1) {
+ const c = this.stack.pop();
+ c.treatAsRelax && (c.noexpand = !1, c.treatAsRelax = !1), r.push(c);
+ }
+ return this.countExpansion(r.length), r;
+ }
+ /**
+ * Fully expand the given macro name and return the result as a string,
+ * or return `undefined` if no such macro is defined.
+ */
+ expandMacroAsText(e) {
+ const r = this.expandMacro(e);
+ return r && r.map((l) => l.text).join("");
+ }
+ /**
+ * Returns the expanded macro as a reversed array of tokens and a macro
+ * argument count. Or returns `null` if no such macro.
+ */
+ _getExpansion(e) {
+ const r = this.macros.get(e);
+ if (r == null)
+ return r;
+ if (e.length === 1) {
+ const c = this.lexer.catcodes[e];
+ if (c != null && c !== 13)
+ return;
+ }
+ const l = typeof r == "function" ? r(this) : r;
+ if (typeof l == "string") {
+ let c = 0;
+ if (l.indexOf("#") !== -1) {
+ const T = l.replace(/##/g, "");
+ for (; T.indexOf("#" + (c + 1)) !== -1; )
+ ++c;
+ }
+ const m = new ll(l, this.settings), g = [];
+ let _ = m.lex();
+ for (; _.text !== "EOF"; )
+ g.push(_), _ = m.lex();
+ return g.reverse(), {
+ tokens: g,
+ numArgs: c
+ };
+ }
+ return l;
+ }
+ /**
+ * Determine whether a command is currently "defined" (has some
+ * functionality), meaning that it's a macro (in the current group),
+ * a function, a symbol, or one of the special commands listed in
+ * `implicitCommands`.
+ */
+ isDefined(e) {
+ return this.macros.has(e) || z0.hasOwnProperty(e) || ye.math.hasOwnProperty(e) || ye.text.hasOwnProperty(e) || hl.hasOwnProperty(e);
+ }
+ /**
+ * Determine whether a command is expandable.
+ */
+ isExpandable(e) {
+ const r = this.macros.get(e);
+ return r != null ? typeof r == "string" || typeof r == "function" || !r.unexpandable : z0.hasOwnProperty(e) && !z0[e].primitive;
+ }
+ }
+ const fl = /^[₊₋₌₍₎₀₁₂₃₄₅₆₇₈₉ₐₑₕᵢⱼₖₗₘₙₒₚᵣₛₜᵤᵥₓᵦᵧᵨᵩᵪ]/, er = Object.freeze({
+ "₊": "+",
+ "₋": "-",
+ "₌": "=",
+ "₍": "(",
+ "₎": ")",
+ "₀": "0",
+ "₁": "1",
+ "₂": "2",
+ "₃": "3",
+ "₄": "4",
+ "₅": "5",
+ "₆": "6",
+ "₇": "7",
+ "₈": "8",
+ "₉": "9",
+ "ₐ": "a",
+ "ₑ": "e",
+ "ₕ": "h",
+ "ᵢ": "i",
+ "ⱼ": "j",
+ "ₖ": "k",
+ "ₗ": "l",
+ "ₘ": "m",
+ "ₙ": "n",
+ "ₒ": "o",
+ "ₚ": "p",
+ "ᵣ": "r",
+ "ₛ": "s",
+ "ₜ": "t",
+ "ᵤ": "u",
+ "ᵥ": "v",
+ "ₓ": "x",
+ "ᵦ": "β",
+ "ᵧ": "γ",
+ "ᵨ": "ρ",
+ "ᵩ": "ϕ",
+ "ᵪ": "χ",
+ "⁺": "+",
+ "⁻": "-",
+ "⁼": "=",
+ "⁽": "(",
+ "⁾": ")",
+ "⁰": "0",
+ "¹": "1",
+ "²": "2",
+ "³": "3",
+ "⁴": "4",
+ "⁵": "5",
+ "⁶": "6",
+ "⁷": "7",
+ "⁸": "8",
+ "⁹": "9",
+ "ᴬ": "A",
+ "ᴮ": "B",
+ "ᴰ": "D",
+ "ᴱ": "E",
+ "ᴳ": "G",
+ "ᴴ": "H",
+ "ᴵ": "I",
+ "ᴶ": "J",
+ "ᴷ": "K",
+ "ᴸ": "L",
+ "ᴹ": "M",
+ "ᴺ": "N",
+ "ᴼ": "O",
+ "ᴾ": "P",
+ "ᴿ": "R",
+ "ᵀ": "T",
+ "ᵁ": "U",
+ "ⱽ": "V",
+ "ᵂ": "W",
+ "ᵃ": "a",
+ "ᵇ": "b",
+ "ᶜ": "c",
+ "ᵈ": "d",
+ "ᵉ": "e",
+ "ᶠ": "f",
+ "ᵍ": "g",
+ ʰ: "h",
+ "ⁱ": "i",
+ ʲ: "j",
+ "ᵏ": "k",
+ ˡ: "l",
+ "ᵐ": "m",
+ ⁿ: "n",
+ "ᵒ": "o",
+ "ᵖ": "p",
+ ʳ: "r",
+ ˢ: "s",
+ "ᵗ": "t",
+ "ᵘ": "u",
+ "ᵛ": "v",
+ ʷ: "w",
+ ˣ: "x",
+ ʸ: "y",
+ "ᶻ": "z",
+ "ᵝ": "β",
+ "ᵞ": "γ",
+ "ᵟ": "δ",
+ "ᵠ": "ϕ",
+ "ᵡ": "χ",
+ "ᶿ": "θ"
+ }), cs = {
+ "́": {
+ text: "\\'",
+ math: "\\acute"
+ },
+ "̀": {
+ text: "\\`",
+ math: "\\grave"
+ },
+ "̈": {
+ text: '\\"',
+ math: "\\ddot"
+ },
+ "̃": {
+ text: "\\~",
+ math: "\\tilde"
+ },
+ "̄": {
+ text: "\\=",
+ math: "\\bar"
+ },
+ "̆": {
+ text: "\\u",
+ math: "\\breve"
+ },
+ "̌": {
+ text: "\\v",
+ math: "\\check"
+ },
+ "̂": {
+ text: "\\^",
+ math: "\\hat"
+ },
+ "̇": {
+ text: "\\.",
+ math: "\\dot"
+ },
+ "̊": {
+ text: "\\r",
+ math: "\\mathring"
+ },
+ "̋": {
+ text: "\\H"
+ },
+ "̧": {
+ text: "\\c"
+ }
+ }, dl = {
+ á: "á",
+ à: "à",
+ ä: "ä",
+ ǟ: "ǟ",
+ ã: "ã",
+ ā: "ā",
+ ă: "ă",
+ ắ: "ắ",
+ ằ: "ằ",
+ ẵ: "ẵ",
+ ǎ: "ǎ",
+ â: "â",
+ ấ: "ấ",
+ ầ: "ầ",
+ ẫ: "ẫ",
+ ȧ: "ȧ",
+ ǡ: "ǡ",
+ å: "å",
+ ǻ: "ǻ",
+ ḃ: "ḃ",
+ ć: "ć",
+ ḉ: "ḉ",
+ č: "č",
+ ĉ: "ĉ",
+ ċ: "ċ",
+ ç: "ç",
+ ď: "ď",
+ ḋ: "ḋ",
+ ḑ: "ḑ",
+ é: "é",
+ è: "è",
+ ë: "ë",
+ ẽ: "ẽ",
+ ē: "ē",
+ ḗ: "ḗ",
+ ḕ: "ḕ",
+ ĕ: "ĕ",
+ ḝ: "ḝ",
+ ě: "ě",
+ ê: "ê",
+ ế: "ế",
+ ề: "ề",
+ ễ: "ễ",
+ ė: "ė",
+ ȩ: "ȩ",
+ ḟ: "ḟ",
+ ǵ: "ǵ",
+ ḡ: "ḡ",
+ ğ: "ğ",
+ ǧ: "ǧ",
+ ĝ: "ĝ",
+ ġ: "ġ",
+ ģ: "ģ",
+ ḧ: "ḧ",
+ ȟ: "ȟ",
+ ĥ: "ĥ",
+ ḣ: "ḣ",
+ ḩ: "ḩ",
+ í: "í",
+ ì: "ì",
+ ï: "ï",
+ ḯ: "ḯ",
+ ĩ: "ĩ",
+ ī: "ī",
+ ĭ: "ĭ",
+ ǐ: "ǐ",
+ î: "î",
+ ǰ: "ǰ",
+ ĵ: "ĵ",
+ ḱ: "ḱ",
+ ǩ: "ǩ",
+ ķ: "ķ",
+ ĺ: "ĺ",
+ ľ: "ľ",
+ ļ: "ļ",
+ ḿ: "ḿ",
+ ṁ: "ṁ",
+ ń: "ń",
+ ǹ: "ǹ",
+ ñ: "ñ",
+ ň: "ň",
+ ṅ: "ṅ",
+ ņ: "ņ",
+ ó: "ó",
+ ò: "ò",
+ ö: "ö",
+ ȫ: "ȫ",
+ õ: "õ",
+ ṍ: "ṍ",
+ ṏ: "ṏ",
+ ȭ: "ȭ",
+ ō: "ō",
+ ṓ: "ṓ",
+ ṑ: "ṑ",
+ ŏ: "ŏ",
+ ǒ: "ǒ",
+ ô: "ô",
+ ố: "ố",
+ ồ: "ồ",
+ ỗ: "ỗ",
+ ȯ: "ȯ",
+ ȱ: "ȱ",
+ ő: "ő",
+ ṕ: "ṕ",
+ ṗ: "ṗ",
+ ŕ: "ŕ",
+ ř: "ř",
+ ṙ: "ṙ",
+ ŗ: "ŗ",
+ ś: "ś",
+ ṥ: "ṥ",
+ š: "š",
+ ṧ: "ṧ",
+ ŝ: "ŝ",
+ ṡ: "ṡ",
+ ş: "ş",
+ ẗ: "ẗ",
+ ť: "ť",
+ ṫ: "ṫ",
+ ţ: "ţ",
+ ú: "ú",
+ ù: "ù",
+ ü: "ü",
+ ǘ: "ǘ",
+ ǜ: "ǜ",
+ ǖ: "ǖ",
+ ǚ: "ǚ",
+ ũ: "ũ",
+ ṹ: "ṹ",
+ ū: "ū",
+ ṻ: "ṻ",
+ ŭ: "ŭ",
+ ǔ: "ǔ",
+ û: "û",
+ ů: "ů",
+ ű: "ű",
+ ṽ: "ṽ",
+ ẃ: "ẃ",
+ ẁ: "ẁ",
+ ẅ: "ẅ",
+ ŵ: "ŵ",
+ ẇ: "ẇ",
+ ẘ: "ẘ",
+ ẍ: "ẍ",
+ ẋ: "ẋ",
+ ý: "ý",
+ ỳ: "ỳ",
+ ÿ: "ÿ",
+ ỹ: "ỹ",
+ ȳ: "ȳ",
+ ŷ: "ŷ",
+ ẏ: "ẏ",
+ ẙ: "ẙ",
+ ź: "ź",
+ ž: "ž",
+ ẑ: "ẑ",
+ ż: "ż",
+ Á: "Á",
+ À: "À",
+ Ä: "Ä",
+ Ǟ: "Ǟ",
+ Ã: "Ã",
+ Ā: "Ā",
+ Ă: "Ă",
+ Ắ: "Ắ",
+ Ằ: "Ằ",
+ Ẵ: "Ẵ",
+ Ǎ: "Ǎ",
+ Â: "Â",
+ Ấ: "Ấ",
+ Ầ: "Ầ",
+ Ẫ: "Ẫ",
+ Ȧ: "Ȧ",
+ Ǡ: "Ǡ",
+ Å: "Å",
+ Ǻ: "Ǻ",
+ Ḃ: "Ḃ",
+ Ć: "Ć",
+ Ḉ: "Ḉ",
+ Č: "Č",
+ Ĉ: "Ĉ",
+ Ċ: "Ċ",
+ Ç: "Ç",
+ Ď: "Ď",
+ Ḋ: "Ḋ",
+ Ḑ: "Ḑ",
+ É: "É",
+ È: "È",
+ Ë: "Ë",
+ Ẽ: "Ẽ",
+ Ē: "Ē",
+ Ḗ: "Ḗ",
+ Ḕ: "Ḕ",
+ Ĕ: "Ĕ",
+ Ḝ: "Ḝ",
+ Ě: "Ě",
+ Ê: "Ê",
+ Ế: "Ế",
+ Ề: "Ề",
+ Ễ: "Ễ",
+ Ė: "Ė",
+ Ȩ: "Ȩ",
+ Ḟ: "Ḟ",
+ Ǵ: "Ǵ",
+ Ḡ: "Ḡ",
+ Ğ: "Ğ",
+ Ǧ: "Ǧ",
+ Ĝ: "Ĝ",
+ Ġ: "Ġ",
+ Ģ: "Ģ",
+ Ḧ: "Ḧ",
+ Ȟ: "Ȟ",
+ Ĥ: "Ĥ",
+ Ḣ: "Ḣ",
+ Ḩ: "Ḩ",
+ Í: "Í",
+ Ì: "Ì",
+ Ï: "Ï",
+ Ḯ: "Ḯ",
+ Ĩ: "Ĩ",
+ Ī: "Ī",
+ Ĭ: "Ĭ",
+ Ǐ: "Ǐ",
+ Î: "Î",
+ İ: "İ",
+ Ĵ: "Ĵ",
+ Ḱ: "Ḱ",
+ Ǩ: "Ǩ",
+ Ķ: "Ķ",
+ Ĺ: "Ĺ",
+ Ľ: "Ľ",
+ Ļ: "Ļ",
+ Ḿ: "Ḿ",
+ Ṁ: "Ṁ",
+ Ń: "Ń",
+ Ǹ: "Ǹ",
+ Ñ: "Ñ",
+ Ň: "Ň",
+ Ṅ: "Ṅ",
+ Ņ: "Ņ",
+ Ó: "Ó",
+ Ò: "Ò",
+ Ö: "Ö",
+ Ȫ: "Ȫ",
+ Õ: "Õ",
+ Ṍ: "Ṍ",
+ Ṏ: "Ṏ",
+ Ȭ: "Ȭ",
+ Ō: "Ō",
+ Ṓ: "Ṓ",
+ Ṑ: "Ṑ",
+ Ŏ: "Ŏ",
+ Ǒ: "Ǒ",
+ Ô: "Ô",
+ Ố: "Ố",
+ Ồ: "Ồ",
+ Ỗ: "Ỗ",
+ Ȯ: "Ȯ",
+ Ȱ: "Ȱ",
+ Ő: "Ő",
+ Ṕ: "Ṕ",
+ Ṗ: "Ṗ",
+ Ŕ: "Ŕ",
+ Ř: "Ř",
+ Ṙ: "Ṙ",
+ Ŗ: "Ŗ",
+ Ś: "Ś",
+ Ṥ: "Ṥ",
+ Š: "Š",
+ Ṧ: "Ṧ",
+ Ŝ: "Ŝ",
+ Ṡ: "Ṡ",
+ Ş: "Ş",
+ Ť: "Ť",
+ Ṫ: "Ṫ",
+ Ţ: "Ţ",
+ Ú: "Ú",
+ Ù: "Ù",
+ Ü: "Ü",
+ Ǘ: "Ǘ",
+ Ǜ: "Ǜ",
+ Ǖ: "Ǖ",
+ Ǚ: "Ǚ",
+ Ũ: "Ũ",
+ Ṹ: "Ṹ",
+ Ū: "Ū",
+ Ṻ: "Ṻ",
+ Ŭ: "Ŭ",
+ Ǔ: "Ǔ",
+ Û: "Û",
+ Ů: "Ů",
+ Ű: "Ű",
+ Ṽ: "Ṽ",
+ Ẃ: "Ẃ",
+ Ẁ: "Ẁ",
+ Ẅ: "Ẅ",
+ Ŵ: "Ŵ",
+ Ẇ: "Ẇ",
+ Ẍ: "Ẍ",
+ Ẋ: "Ẋ",
+ Ý: "Ý",
+ Ỳ: "Ỳ",
+ Ÿ: "Ÿ",
+ Ỹ: "Ỹ",
+ Ȳ: "Ȳ",
+ Ŷ: "Ŷ",
+ Ẏ: "Ẏ",
+ Ź: "Ź",
+ Ž: "Ž",
+ Ẑ: "Ẑ",
+ Ż: "Ż",
+ ά: "ά",
+ ὰ: "ὰ",
+ ᾱ: "ᾱ",
+ ᾰ: "ᾰ",
+ έ: "έ",
+ ὲ: "ὲ",
+ ή: "ή",
+ ὴ: "ὴ",
+ ί: "ί",
+ ὶ: "ὶ",
+ ϊ: "ϊ",
+ ΐ: "ΐ",
+ ῒ: "ῒ",
+ ῑ: "ῑ",
+ ῐ: "ῐ",
+ ό: "ό",
+ ὸ: "ὸ",
+ ύ: "ύ",
+ ὺ: "ὺ",
+ ϋ: "ϋ",
+ ΰ: "ΰ",
+ ῢ: "ῢ",
+ ῡ: "ῡ",
+ ῠ: "ῠ",
+ ώ: "ώ",
+ ὼ: "ὼ",
+ Ύ: "Ύ",
+ Ὺ: "Ὺ",
+ Ϋ: "Ϋ",
+ Ῡ: "Ῡ",
+ Ῠ: "Ῠ",
+ Ώ: "Ώ",
+ Ὼ: "Ὼ"
+ };
+ class tr {
+ constructor(e, r) {
+ this.mode = void 0, this.gullet = void 0, this.settings = void 0, this.leftrightDepth = void 0, this.nextToken = void 0, this.mode = "math", this.gullet = new Yu(e, r, this.mode), this.settings = r, this.leftrightDepth = 0;
+ }
+ /**
+ * Checks a result to make sure it has the right type, and throws an
+ * appropriate error otherwise.
+ */
+ expect(e, r) {
+ if (r === void 0 && (r = !0), this.fetch().text !== e)
+ throw new o("Expected '" + e + "', got '" + this.fetch().text + "'", this.fetch());
+ r && this.consume();
+ }
+ /**
+ * Discards the current lookahead token, considering it consumed.
+ */
+ consume() {
+ this.nextToken = null;
+ }
+ /**
+ * Return the current lookahead token, or if there isn't one (at the
+ * beginning, or if the previous lookahead token was consume()d),
+ * fetch the next token as the new lookahead token and return it.
+ */
+ fetch() {
+ return this.nextToken == null && (this.nextToken = this.gullet.expandNextToken()), this.nextToken;
+ }
+ /**
+ * Switches between "text" and "math" modes.
+ */
+ switchMode(e) {
+ this.mode = e, this.gullet.switchMode(e);
+ }
+ /**
+ * Main parsing function, which parses an entire input.
+ */
+ parse() {
+ this.settings.globalGroup || this.gullet.beginGroup(), this.settings.colorIsTextColor && this.gullet.macros.set("\\color", "\\textcolor");
+ try {
+ const e = this.parseExpression(!1);
+ return this.expect("EOF"), this.settings.globalGroup || this.gullet.endGroup(), e;
+ } finally {
+ this.gullet.endGroups();
+ }
+ }
+ /**
+ * Fully parse a separate sequence of tokens as a separate job.
+ * Tokens should be specified in reverse order, as in a MacroDefinition.
+ */
+ subparse(e) {
+ const r = this.nextToken;
+ this.consume(), this.gullet.pushToken(new Pt("}")), this.gullet.pushTokens(e);
+ const l = this.parseExpression(!1);
+ return this.expect("}"), this.nextToken = r, l;
+ }
+ /**
+ * Parses an "expression", which is a list of atoms.
+ *
+ * `breakOnInfix`: Should the parsing stop when we hit infix nodes? This
+ * happens when functions have higher precedence han infix
+ * nodes in implicit parses.
+ *
+ * `breakOnTokenText`: The text of the token that the expression should end
+ * with, or `null` if something else should end the
+ * expression.
+ */
+ parseExpression(e, r) {
+ const l = [];
+ for (; ; ) {
+ this.mode === "math" && this.consumeSpaces();
+ const c = this.fetch();
+ if (tr.endOfExpression.indexOf(c.text) !== -1 || r && c.text === r || e && z0[c.text] && z0[c.text].infix)
+ break;
+ const m = this.parseAtom(r);
+ if (m) {
+ if (m.type === "internal")
+ continue;
+ } else
+ break;
+ l.push(m);
+ }
+ return this.mode === "text" && this.formLigatures(l), this.handleInfixNodes(l);
+ }
+ /**
+ * Rewrites infix operators such as \over with corresponding commands such
+ * as \frac.
+ *
+ * There can only be one infix operator per group. If there's more than one
+ * then the expression is ambiguous. This can be resolved by adding {}.
+ */
+ handleInfixNodes(e) {
+ let r = -1, l;
+ for (let c = 0; c < e.length; c++)
+ if (e[c].type === "infix") {
+ if (r !== -1)
+ throw new o("only one infix operator per group", e[c].token);
+ r = c, l = e[c].replaceWith;
+ }
+ if (r !== -1 && l) {
+ let c, m;
+ const g = e.slice(0, r), _ = e.slice(r + 1);
+ g.length === 1 && g[0].type === "ordgroup" ? c = g[0] : c = {
+ type: "ordgroup",
+ mode: this.mode,
+ body: g
+ }, _.length === 1 && _[0].type === "ordgroup" ? m = _[0] : m = {
+ type: "ordgroup",
+ mode: this.mode,
+ body: _
+ };
+ let v;
+ return l === "\\\\abovefrac" ? v = this.callFunction(l, [c, e[r], m], []) : v = this.callFunction(l, [c, m], []), [v];
+ } else
+ return e;
+ }
+ /**
+ * Handle a subscript or superscript with nice errors.
+ */
+ handleSupSubscript(e) {
+ const r = this.fetch(), l = r.text;
+ this.consume(), this.consumeSpaces();
+ const c = this.parseGroup(e);
+ if (!c)
+ throw new o("Expected group after '" + l + "'", r);
+ return c;
+ }
+ /**
+ * Converts the textual input of an unsupported command into a text node
+ * contained within a color node whose color is determined by errorColor
+ */
+ formatUnsupportedCmd(e) {
+ const r = [];
+ for (let m = 0; m < e.length; m++)
+ r.push({
+ type: "textord",
+ mode: "text",
+ text: e[m]
+ });
+ const l = {
+ type: "text",
+ mode: this.mode,
+ body: r
+ };
+ return {
+ type: "color",
+ mode: this.mode,
+ color: this.settings.errorColor,
+ body: [l]
+ };
+ }
+ /**
+ * Parses a group with optional super/subscripts.
+ */
+ parseAtom(e) {
+ const r = this.parseGroup("atom", e);
+ if (this.mode === "text")
+ return r;
+ let l, c;
+ for (; ; ) {
+ this.consumeSpaces();
+ const m = this.fetch();
+ if (m.text === "\\limits" || m.text === "\\nolimits") {
+ if (r && r.type === "op") {
+ const g = m.text === "\\limits";
+ r.limits = g, r.alwaysHandleSupSub = !0;
+ } else if (r && r.type === "operatorname")
+ r.alwaysHandleSupSub && (r.limits = m.text === "\\limits");
+ else
+ throw new o("Limit controls must follow a math operator", m);
+ this.consume();
+ } else if (m.text === "^") {
+ if (l)
+ throw new o("Double superscript", m);
+ l = this.handleSupSubscript("superscript");
+ } else if (m.text === "_") {
+ if (c)
+ throw new o("Double subscript", m);
+ c = this.handleSupSubscript("subscript");
+ } else if (m.text === "'") {
+ if (l)
+ throw new o("Double superscript", m);
+ const g = {
+ type: "textord",
+ mode: this.mode,
+ text: "\\prime"
+ }, _ = [g];
+ for (this.consume(); this.fetch().text === "'"; )
+ _.push(g), this.consume();
+ this.fetch().text === "^" && _.push(this.handleSupSubscript("superscript")), l = {
+ type: "ordgroup",
+ mode: this.mode,
+ body: _
+ };
+ } else if (er[m.text]) {
+ const g = fl.test(m.text), _ = [];
+ for (_.push(new Pt(er[m.text])), this.consume(); ; ) {
+ const T = this.fetch().text;
+ if (!er[T] || fl.test(T) !== g)
+ break;
+ _.unshift(new Pt(er[T])), this.consume();
+ }
+ const v = this.subparse(_);
+ g ? c = {
+ type: "ordgroup",
+ mode: "math",
+ body: v
+ } : l = {
+ type: "ordgroup",
+ mode: "math",
+ body: v
+ };
+ } else
+ break;
+ }
+ return l || c ? {
+ type: "supsub",
+ mode: this.mode,
+ base: r,
+ sup: l,
+ sub: c
+ } : r;
+ }
+ /**
+ * Parses an entire function, including its base and all of its arguments.
+ */
+ parseFunction(e, r) {
+ const l = this.fetch(), c = l.text, m = z0[c];
+ if (!m)
+ return null;
+ if (this.consume(), r && r !== "atom" && !m.allowedInArgument)
+ throw new o("Got function '" + c + "' with no arguments" + (r ? " as " + r : ""), l);
+ if (this.mode === "text" && !m.allowedInText)
+ throw new o("Can't use function '" + c + "' in text mode", l);
+ if (this.mode === "math" && m.allowedInMath === !1)
+ throw new o("Can't use function '" + c + "' in math mode", l);
+ const {
+ args: g,
+ optArgs: _
+ } = this.parseArguments(c, m);
+ return this.callFunction(c, g, _, l, e);
+ }
+ /**
+ * Call a function handler with a suitable context and arguments.
+ */
+ callFunction(e, r, l, c, m) {
+ const g = {
+ funcName: e,
+ parser: this,
+ token: c,
+ breakOnTokenText: m
+ }, _ = z0[e];
+ if (_ && _.handler)
+ return _.handler(g, r, l);
+ throw new o("No function handler for " + e);
+ }
+ /**
+ * Parses the arguments of a function or environment
+ */
+ parseArguments(e, r) {
+ const l = r.numArgs + r.numOptionalArgs;
+ if (l === 0)
+ return {
+ args: [],
+ optArgs: []
+ };
+ const c = [], m = [];
+ for (let g = 0; g < l; g++) {
+ let _ = r.argTypes && r.argTypes[g];
+ const v = g < r.numOptionalArgs;
+ (r.primitive && _ == null || // \sqrt expands into primitive if optional argument doesn't exist
+ r.type === "sqrt" && g === 1 && m[0] == null) && (_ = "primitive");
+ const T = this.parseGroupOfType("argument to '" + e + "'", _, v);
+ if (v)
+ m.push(T);
+ else if (T != null)
+ c.push(T);
+ else
+ throw new o("Null argument, please report this as a bug");
+ }
+ return {
+ args: c,
+ optArgs: m
+ };
+ }
+ /**
+ * Parses a group when the mode is changing.
+ */
+ parseGroupOfType(e, r, l) {
+ switch (r) {
+ case "color":
+ return this.parseColorGroup(l);
+ case "size":
+ return this.parseSizeGroup(l);
+ case "url":
+ return this.parseUrlGroup(l);
+ case "math":
+ case "text":
+ return this.parseArgumentGroup(l, r);
+ case "hbox": {
+ const c = this.parseArgumentGroup(l, "text");
+ return c != null ? {
+ type: "styling",
+ mode: c.mode,
+ body: [c],
+ style: "text"
+ // simulate \textstyle
+ } : null;
+ }
+ case "raw": {
+ const c = this.parseStringGroup("raw", l);
+ return c != null ? {
+ type: "raw",
+ mode: "text",
+ string: c.text
+ } : null;
+ }
+ case "primitive": {
+ if (l)
+ throw new o("A primitive argument cannot be optional");
+ const c = this.parseGroup(e);
+ if (c == null)
+ throw new o("Expected group as " + e, this.fetch());
+ return c;
+ }
+ case "original":
+ case null:
+ case void 0:
+ return this.parseArgumentGroup(l);
+ default:
+ throw new o("Unknown group type as " + e, this.fetch());
+ }
+ }
+ /**
+ * Discard any space tokens, fetching the next non-space token.
+ */
+ consumeSpaces() {
+ for (; this.fetch().text === " "; )
+ this.consume();
+ }
+ /**
+ * Parses a group, essentially returning the string formed by the
+ * brace-enclosed tokens plus some position information.
+ */
+ parseStringGroup(e, r) {
+ const l = this.gullet.scanArgument(r);
+ if (l == null)
+ return null;
+ let c = "", m;
+ for (; (m = this.fetch()).text !== "EOF"; )
+ c += m.text, this.consume();
+ return this.consume(), l.text = c, l;
+ }
+ /**
+ * Parses a regex-delimited group: the largest sequence of tokens
+ * whose concatenated strings match `regex`. Returns the string
+ * formed by the tokens plus some position information.
+ */
+ parseRegexGroup(e, r) {
+ const l = this.fetch();
+ let c = l, m = "", g;
+ for (; (g = this.fetch()).text !== "EOF" && e.test(m + g.text); )
+ c = g, m += c.text, this.consume();
+ if (m === "")
+ throw new o("Invalid " + r + ": '" + l.text + "'", l);
+ return l.range(c, m);
+ }
+ /**
+ * Parses a color description.
+ */
+ parseColorGroup(e) {
+ const r = this.parseStringGroup("color", e);
+ if (r == null)
+ return null;
+ const l = /^(#[a-f0-9]{3}|#?[a-f0-9]{6}|[a-z]+)$/i.exec(r.text);
+ if (!l)
+ throw new o("Invalid color: '" + r.text + "'", r);
+ let c = l[0];
+ return /^[0-9a-f]{6}$/i.test(c) && (c = "#" + c), {
+ type: "color-token",
+ mode: this.mode,
+ color: c
+ };
+ }
+ /**
+ * Parses a size specification, consisting of magnitude and unit.
+ */
+ parseSizeGroup(e) {
+ let r, l = !1;
+ if (this.gullet.consumeSpaces(), !e && this.gullet.future().text !== "{" ? r = this.parseRegexGroup(/^[-+]? *(?:$|\d+|\d+\.\d*|\.\d*) *[a-z]{0,2} *$/, "size") : r = this.parseStringGroup("size", e), !r)
+ return null;
+ !e && r.text.length === 0 && (r.text = "0pt", l = !0);
+ const c = /([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/.exec(r.text);
+ if (!c)
+ throw new o("Invalid size: '" + r.text + "'", r);
+ const m = {
+ number: +(c[1] + c[2]),
+ // sign + magnitude, cast to number
+ unit: c[3]
+ };
+ if (!Nt(m))
+ throw new o("Invalid unit: '" + m.unit + "'", r);
+ return {
+ type: "size",
+ mode: this.mode,
+ value: m,
+ isBlank: l
+ };
+ }
+ /**
+ * Parses an URL, checking escaped letters and allowed protocols,
+ * and setting the catcode of % as an active character (as in \hyperref).
+ */
+ parseUrlGroup(e) {
+ this.gullet.lexer.setCatcode("%", 13), this.gullet.lexer.setCatcode("~", 12);
+ const r = this.parseStringGroup("url", e);
+ if (this.gullet.lexer.setCatcode("%", 14), this.gullet.lexer.setCatcode("~", 13), r == null)
+ return null;
+ const l = r.text.replace(/\\([#$%&~_^{}])/g, "$1");
+ return {
+ type: "url",
+ mode: this.mode,
+ url: l
+ };
+ }
+ /**
+ * Parses an argument with the mode specified.
+ */
+ parseArgumentGroup(e, r) {
+ const l = this.gullet.scanArgument(e);
+ if (l == null)
+ return null;
+ const c = this.mode;
+ r && this.switchMode(r), this.gullet.beginGroup();
+ const m = this.parseExpression(!1, "EOF");
+ this.expect("EOF"), this.gullet.endGroup();
+ const g = {
+ type: "ordgroup",
+ mode: this.mode,
+ loc: l.loc,
+ body: m
+ };
+ return r && this.switchMode(c), g;
+ }
+ /**
+ * Parses an ordinary group, which is either a single nucleus (like "x")
+ * or an expression in braces (like "{x+y}") or an implicit group, a group
+ * that starts at the current position, and ends right before a higher explicit
+ * group ends, or at EOF.
+ */
+ parseGroup(e, r) {
+ const l = this.fetch(), c = l.text;
+ let m;
+ if (c === "{" || c === "\\begingroup") {
+ this.consume();
+ const g = c === "{" ? "}" : "\\endgroup";
+ this.gullet.beginGroup();
+ const _ = this.parseExpression(!1, g), v = this.fetch();
+ this.expect(g), this.gullet.endGroup(), m = {
+ type: "ordgroup",
+ mode: this.mode,
+ loc: Et.range(l, v),
+ body: _,
+ // A group formed by \begingroup...\endgroup is a semi-simple group
+ // which doesn't affect spacing in math mode, i.e., is transparent.
+ // https://tex.stackexchange.com/questions/1930/when-should-one-
+ // use-begingroup-instead-of-bgroup
+ semisimple: c === "\\begingroup" || void 0
+ };
+ } else if (m = this.parseFunction(r, e) || this.parseSymbol(), m == null && c[0] === "\\" && !hl.hasOwnProperty(c)) {
+ if (this.settings.throwOnError)
+ throw new o("Undefined control sequence: " + c, l);
+ m = this.formatUnsupportedCmd(c), this.consume();
+ }
+ return m;
+ }
+ /**
+ * Form ligature-like combinations of characters for text mode.
+ * This includes inputs like "--", "---", "``" and "''".
+ * The result will simply replace multiple textord nodes with a single
+ * character in each value by a single textord node having multiple
+ * characters in its value. The representation is still ASCII source.
+ * The group will be modified in place.
+ */
+ formLigatures(e) {
+ let r = e.length - 1;
+ for (let l = 0; l < r; ++l) {
+ const c = e[l], m = c.text;
+ m === "-" && e[l + 1].text === "-" && (l + 1 < r && e[l + 2].text === "-" ? (e.splice(l, 3, {
+ type: "textord",
+ mode: "text",
+ loc: Et.range(c, e[l + 2]),
+ text: "---"
+ }), r -= 2) : (e.splice(l, 2, {
+ type: "textord",
+ mode: "text",
+ loc: Et.range(c, e[l + 1]),
+ text: "--"
+ }), r -= 1)), (m === "'" || m === "`") && e[l + 1].text === m && (e.splice(l, 2, {
+ type: "textord",
+ mode: "text",
+ loc: Et.range(c, e[l + 1]),
+ text: m + m
+ }), r -= 1);
+ }
+ }
+ /**
+ * Parse a single symbol out of the string. Here, we handle single character
+ * symbols and special functions like \verb.
+ */
+ parseSymbol() {
+ const e = this.fetch();
+ let r = e.text;
+ if (/^\\verb[^a-zA-Z]/.test(r)) {
+ this.consume();
+ let m = r.slice(5);
+ const g = m.charAt(0) === "*";
+ if (g && (m = m.slice(1)), m.length < 2 || m.charAt(0) !== m.slice(-1))
+ throw new o(`\\verb assertion failed --
+ please report what input caused this bug`);
+ return m = m.slice(1, -1), {
+ type: "verb",
+ mode: "text",
+ body: m,
+ star: g
+ };
+ }
+ dl.hasOwnProperty(r[0]) && !ye[this.mode][r[0]] && (this.settings.strict && this.mode === "math" && this.settings.reportNonstrict("unicodeTextInMathMode", 'Accented Unicode text character "' + r[0] + '" used in math mode', e), r = dl[r[0]] + r.slice(1));
+ const l = Vu.exec(r);
+ l && (r = r.substring(0, l.index), r === "i" ? r = "ı" : r === "j" && (r = "ȷ"));
+ let c;
+ if (ye[this.mode][r]) {
+ this.settings.strict && this.mode === "math" && tt.indexOf(r) >= 0 && this.settings.reportNonstrict("unicodeTextInMathMode", 'Latin-1/Unicode text character "' + r[0] + '" used in math mode', e);
+ const m = ye[this.mode][r].group, g = Et.range(e);
+ let _;
+ if (Pn.hasOwnProperty(m)) {
+ const v = m;
+ _ = {
+ type: "atom",
+ mode: this.mode,
+ family: v,
+ loc: g,
+ text: r
+ };
+ } else
+ _ = {
+ type: m,
+ mode: this.mode,
+ loc: g,
+ text: r
+ };
+ c = _;
+ } else if (r.charCodeAt(0) >= 128)
+ this.settings.strict && (ie(r.charCodeAt(0)) ? this.mode === "math" && this.settings.reportNonstrict("unicodeTextInMathMode", 'Unicode text character "' + r[0] + '" used in math mode', e) : this.settings.reportNonstrict("unknownSymbol", 'Unrecognized Unicode character "' + r[0] + '"' + (" (" + r.charCodeAt(0) + ")"), e)), c = {
+ type: "textord",
+ mode: "text",
+ loc: Et.range(e),
+ text: r
+ };
+ else
+ return null;
+ if (this.consume(), l)
+ for (let m = 0; m < l[0].length; m++) {
+ const g = l[0][m];
+ if (!cs[g])
+ throw new o("Unknown accent ' " + g + "'", e);
+ const _ = cs[g][this.mode] || cs[g].text;
+ if (!_)
+ throw new o("Accent " + g + " unsupported in " + this.mode + " mode", e);
+ c = {
+ type: "accent",
+ mode: this.mode,
+ loc: Et.range(e),
+ label: _,
+ isStretchy: !1,
+ isShifty: !0,
+ // $FlowFixMe
+ base: c
+ };
+ }
+ return c;
+ }
+ }
+ tr.endOfExpression = ["}", "\\endgroup", "\\end", "\\right", "&"];
+ var hs = function(t, e) {
+ if (!(typeof t == "string" || t instanceof String))
+ throw new TypeError("KaTeX can only parse string typed expression");
+ const r = new tr(t, e);
+ delete r.gullet.macros.current["\\df@tag"];
+ let l = r.parse();
+ if (delete r.gullet.macros.current["\\current@color"], delete r.gullet.macros.current["\\color"], r.gullet.macros.get("\\df@tag")) {
+ if (!e.displayMode)
+ throw new o("\\tag works only in display equations");
+ l = [{
+ type: "tag",
+ mode: "text",
+ body: l,
+ tag: r.subparse([new Pt("\\df@tag")])
+ }];
+ }
+ return l;
+ };
+ let ml = function(t, e, r) {
+ e.textContent = "";
+ const l = fs(t, r).toNode();
+ e.appendChild(l);
+ };
+ typeof document < "u" && document.compatMode !== "CSS1Compat" && (typeof console < "u" && console.warn("Warning: KaTeX doesn't work in quirks mode. Make sure your website has a suitable doctype."), ml = function() {
+ throw new o("KaTeX doesn't work in quirks mode.");
+ });
+ const Zu = function(t, e) {
+ return fs(t, e).toMarkup();
+ }, Ku = function(t, e) {
+ const r = new M(e);
+ return hs(t, r);
+ }, pl = function(t, e, r) {
+ if (r.throwOnError || !(t instanceof o))
+ throw t;
+ const l = L.makeSpan(["katex-error"], [new wt(e)]);
+ return l.setAttribute("title", t.toString()), l.setAttribute("style", "color:" + r.errorColor), l;
+ }, fs = function(t, e) {
+ const r = new M(e);
+ try {
+ const l = hs(t, r);
+ return hu(l, t, r);
+ } catch (l) {
+ return pl(l, t, r);
+ }
+ };
+ var Qu = {
+ /**
+ * Current KaTeX version
+ */
+ version: "0.16.10",
+ /**
+ * Renders the given LaTeX into an HTML+MathML combination, and adds
+ * it as a child to the specified DOM node.
+ */
+ render: ml,
+ /**
+ * Renders the given LaTeX into an HTML+MathML combination string,
+ * for sending to the client.
+ */
+ renderToString: Zu,
+ /**
+ * KaTeX error, usually during parsing.
+ */
+ ParseError: o,
+ /**
+ * The shema of Settings
+ */
+ SETTINGS_SCHEMA: A,
+ /**
+ * Parses the given LaTeX into KaTeX's internal parse tree structure,
+ * without rendering to HTML or MathML.
+ *
+ * NOTE: This method is not currently recommended for public use.
+ * The internal tree representation is unstable and is very likely
+ * to change. Use at your own risk.
+ */
+ __parse: Ku,
+ /**
+ * Renders the given LaTeX into an HTML+MathML internal DOM tree
+ * representation, without flattening that representation to a string.
+ *
+ * NOTE: This method is not currently recommended for public use.
+ * The internal tree representation is unstable and is very likely
+ * to change. Use at your own risk.
+ */
+ __renderToDomTree: fs,
+ /**
+ * Renders the given LaTeX into an HTML internal DOM tree representation,
+ * without MathML and without flattening that representation to a string.
+ *
+ * NOTE: This method is not currently recommended for public use.
+ * The internal tree representation is unstable and is very likely
+ * to change. Use at your own risk.
+ */
+ __renderToHTMLTree: function(t, e) {
+ const r = new M(e);
+ try {
+ const l = hs(t, r);
+ return fu(l, t, r);
+ } catch (l) {
+ return pl(l, t, r);
+ }
+ },
+ /**
+ * extends internal font metrics object with a new object
+ * each key in the new object represents a font name
+ */
+ __setFontMetrics: un,
+ /**
+ * adds a new symbol to builtin symbols table
+ */
+ __defineSymbol: h,
+ /**
+ * adds a new function to builtin function list,
+ * which directly produce parse tree elements
+ * and have their own html/mathml builders
+ */
+ __defineFunction: ee,
+ /**
+ * adds a new macro to builtin macro list
+ */
+ __defineMacro: k,
+ /**
+ * Expose the dom tree node types, which can be useful for type checking nodes.
+ *
+ * NOTE: This method is not currently recommended for public use.
+ * The internal tree representation is unstable and is very likely
+ * to change. Use at your own risk.
+ */
+ __domTree: {
+ Span: q0,
+ Anchor: je,
+ SymbolNode: wt,
+ SvgNode: It,
+ PathNode: Lt,
+ LineNode: J0
+ }
+ }, Ju = Qu;
+ return i = i.default, i;
+ }()
+ );
+ });
+ }(Fs)), Fs.exports;
+}
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+ };
+ }();
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+ U
+ );
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+ const H = A.length;
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+ if (O <= 0 && S.slice(I, I + H) === A)
+ return I;
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+ }
+ return -1;
+ }, x = function(A) {
+ return A.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
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+ var q = function(A, S) {
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+ for (; M = A.search(O), M !== -1; ) {
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+ }), A = A.slice(M + S[H].right.length);
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+ data: A
+ }), I;
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+ return null;
+ const I = document.createDocumentFragment();
+ for (let O = 0; O < M.length; O++)
+ if (M[O].type === "text")
+ I.appendChild(document.createTextNode(M[O].data));
+ else {
+ const H = document.createElement("span");
+ let J = M[O].data;
+ S.displayMode = M[O].display;
+ try {
+ S.preProcess && (J = S.preProcess(J)), b().render(J, H, S);
+ } catch (K) {
+ if (!(K instanceof b().ParseError))
+ throw K;
+ S.errorCallback("KaTeX auto-render: Failed to parse `" + M[O].data + "` with ", K), I.appendChild(document.createTextNode(M[O].rawData));
+ continue;
+ }
+ I.appendChild(H);
+ }
+ return I;
+ }, j = function(A, S) {
+ for (let M = 0; M < A.childNodes.length; M++) {
+ const I = A.childNodes[M];
+ if (I.nodeType === 3) {
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+ O += H.textContent, H = H.nextSibling, J++;
+ const K = W(O, S);
+ if (K) {
+ for (let le = 0; le < J; le++)
+ I.nextSibling.remove();
+ M += K.childNodes.length - 1, A.replaceChild(K, I);
+ } else
+ M += J;
+ } else if (I.nodeType === 1) {
+ const O = " " + I.className + " ";
+ S.ignoredTags.indexOf(I.nodeName.toLowerCase()) === -1 && S.ignoredClasses.every((J) => O.indexOf(" " + J + " ") === -1) && j(I, S);
+ }
+ }
+ };
+ var U = function(A, S) {
+ if (!A)
+ throw new Error("No element provided to render");
+ const M = {};
+ for (const I in S)
+ S.hasOwnProperty(I) && (M[I] = S[I]);
+ M.delimiters = M.delimiters || [
+ {
+ left: "$$",
+ right: "$$",
+ display: !0
+ },
+ {
+ left: "\\(",
+ right: "\\)",
+ display: !1
+ },
+ // LaTeX uses $…$, but it ruins the display of normal `$` in text:
+ // {left: "$", right: "$", display: false},
+ // $ must come after $$
+ // Render AMS environments even if outside $$…$$ delimiters.
+ {
+ left: "\\begin{equation}",
+ right: "\\end{equation}",
+ display: !0
+ },
+ {
+ left: "\\begin{align}",
+ right: "\\end{align}",
+ display: !0
+ },
+ {
+ left: "\\begin{alignat}",
+ right: "\\end{alignat}",
+ display: !0
+ },
+ {
+ left: "\\begin{gather}",
+ right: "\\end{gather}",
+ display: !0
+ },
+ {
+ left: "\\begin{CD}",
+ right: "\\end{CD}",
+ display: !0
+ },
+ {
+ left: "\\[",
+ right: "\\]",
+ display: !0
+ }
+ ], M.ignoredTags = M.ignoredTags || ["script", "noscript", "style", "textarea", "pre", "code", "option"], M.ignoredClasses = M.ignoredClasses || [], M.errorCallback = M.errorCallback || console.error, M.macros = M.macros || {}, j(A, M);
+ };
+ }(), f = f.default, f;
+ }()
+ );
+ });
+})(fo);
+var $4 = fo.exports;
+const eh = /* @__PURE__ */ ho($4);
+function Ys() {
+ return {
+ async: !1,
+ breaks: !1,
+ extensions: null,
+ gfm: !0,
+ hooks: null,
+ pedantic: !1,
+ renderer: null,
+ silent: !1,
+ tokenizer: null,
+ walkTokens: null
+ };
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+let Z0 = Ys();
+function mo(a) {
+ Z0 = a;
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+const po = /[&<>"']/, th = new RegExp(po.source, "g"), go = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/, nh = new RegExp(go.source, "g"), rh = {
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+ "<": "<",
+ ">": ">",
+ '"': """,
+ "'": "'"
+}, Kl = (a) => rh[a];
+function Mt(a, n) {
+ if (n) {
+ if (po.test(a))
+ return a.replace(th, Kl);
+ } else if (go.test(a))
+ return a.replace(nh, Kl);
+ return a;
+}
+const sh = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig;
+function ih(a) {
+ return a.replace(sh, (n, s) => (s = s.toLowerCase(), s === "colon" ? ":" : s.charAt(0) === "#" ? s.charAt(1) === "x" ? String.fromCharCode(parseInt(s.substring(2), 16)) : String.fromCharCode(+s.substring(1)) : ""));
+}
+const lh = /(^|[^\[])\^/g;
+function Re(a, n) {
+ let s = typeof a == "string" ? a : a.source;
+ n = n || "";
+ const i = {
+ replace: (u, o) => {
+ let f = typeof o == "string" ? o : o.source;
+ return f = f.replace(lh, "$1"), s = s.replace(u, f), i;
+ },
+ getRegex: () => new RegExp(s, n)
+ };
+ return i;
+}
+function Ql(a) {
+ try {
+ a = encodeURI(a).replace(/%25/g, "%");
+ } catch {
+ return null;
+ }
+ return a;
+}
+const Fn = { exec: () => null };
+function Jl(a, n) {
+ const s = a.replace(/\|/g, (o, f, p) => {
+ let b = !1, y = f;
+ for (; --y >= 0 && p[y] === "\\"; )
+ b = !b;
+ return b ? "|" : " |";
+ }), i = s.split(/ \|/);
+ let u = 0;
+ if (i[0].trim() || i.shift(), i.length > 0 && !i[i.length - 1].trim() && i.pop(), n)
+ if (i.length > n)
+ i.splice(n);
+ else
+ for (; i.length < n; )
+ i.push("");
+ for (; u < i.length; u++)
+ i[u] = i[u].trim().replace(/\\\|/g, "|");
+ return i;
+}
+function ur(a, n, s) {
+ const i = a.length;
+ if (i === 0)
+ return "";
+ let u = 0;
+ for (; u < i; ) {
+ const o = a.charAt(i - u - 1);
+ if (o === n && !s)
+ u++;
+ else if (o !== n && s)
+ u++;
+ else
+ break;
+ }
+ return a.slice(0, i - u);
+}
+function ah(a, n) {
+ if (a.indexOf(n[1]) === -1)
+ return -1;
+ let s = 0;
+ for (let i = 0; i < a.length; i++)
+ if (a[i] === "\\")
+ i++;
+ else if (a[i] === n[0])
+ s++;
+ else if (a[i] === n[1] && (s--, s < 0))
+ return i;
+ return -1;
+}
+function $l(a, n, s, i) {
+ const u = n.href, o = n.title ? Mt(n.title) : null, f = a[1].replace(/\\([\[\]])/g, "$1");
+ if (a[0].charAt(0) !== "!") {
+ i.state.inLink = !0;
+ const p = {
+ type: "link",
+ raw: s,
+ href: u,
+ title: o,
+ text: f,
+ tokens: i.inlineTokens(f)
+ };
+ return i.state.inLink = !1, p;
+ }
+ return {
+ type: "image",
+ raw: s,
+ href: u,
+ title: o,
+ text: Mt(f)
+ };
+}
+function oh(a, n) {
+ const s = a.match(/^(\s+)(?:```)/);
+ if (s === null)
+ return n;
+ const i = s[1];
+ return n.split(`
+`).map((u) => {
+ const o = u.match(/^\s+/);
+ if (o === null)
+ return u;
+ const [f] = o;
+ return f.length >= i.length ? u.slice(i.length) : u;
+ }).join(`
+`);
+}
+class xr {
+ // set by the lexer
+ constructor(n) {
+ He(this, "options");
+ He(this, "rules");
+ // set by the lexer
+ He(this, "lexer");
+ this.options = n || Z0;
+ }
+ space(n) {
+ const s = this.rules.block.newline.exec(n);
+ if (s && s[0].length > 0)
+ return {
+ type: "space",
+ raw: s[0]
+ };
+ }
+ code(n) {
+ const s = this.rules.block.code.exec(n);
+ if (s) {
+ const i = s[0].replace(/^ {1,4}/gm, "");
+ return {
+ type: "code",
+ raw: s[0],
+ codeBlockStyle: "indented",
+ text: this.options.pedantic ? i : ur(i, `
+`)
+ };
+ }
+ }
+ fences(n) {
+ const s = this.rules.block.fences.exec(n);
+ if (s) {
+ const i = s[0], u = oh(i, s[3] || "");
+ return {
+ type: "code",
+ raw: i,
+ lang: s[2] ? s[2].trim().replace(this.rules.inline.anyPunctuation, "$1") : s[2],
+ text: u
+ };
+ }
+ }
+ heading(n) {
+ const s = this.rules.block.heading.exec(n);
+ if (s) {
+ let i = s[2].trim();
+ if (/#$/.test(i)) {
+ const u = ur(i, "#");
+ (this.options.pedantic || !u || / $/.test(u)) && (i = u.trim());
+ }
+ return {
+ type: "heading",
+ raw: s[0],
+ depth: s[1].length,
+ text: i,
+ tokens: this.lexer.inline(i)
+ };
+ }
+ }
+ hr(n) {
+ const s = this.rules.block.hr.exec(n);
+ if (s)
+ return {
+ type: "hr",
+ raw: s[0]
+ };
+ }
+ blockquote(n) {
+ const s = this.rules.block.blockquote.exec(n);
+ if (s) {
+ let i = s[0].replace(/\n {0,3}((?:=+|-+) *)(?=\n|$)/g, `
+ $1`);
+ i = ur(i.replace(/^ *>[ \t]?/gm, ""), `
+`);
+ const u = this.lexer.state.top;
+ this.lexer.state.top = !0;
+ const o = this.lexer.blockTokens(i);
+ return this.lexer.state.top = u, {
+ type: "blockquote",
+ raw: s[0],
+ tokens: o,
+ text: i
+ };
+ }
+ }
+ list(n) {
+ let s = this.rules.block.list.exec(n);
+ if (s) {
+ let i = s[1].trim();
+ const u = i.length > 1, o = {
+ type: "list",
+ raw: "",
+ ordered: u,
+ start: u ? +i.slice(0, -1) : "",
+ loose: !1,
+ items: []
+ };
+ i = u ? `\\d{1,9}\\${i.slice(-1)}` : `\\${i}`, this.options.pedantic && (i = u ? i : "[*+-]");
+ const f = new RegExp(`^( {0,3}${i})((?:[ ][^\\n]*)?(?:\\n|$))`);
+ let p = "", b = "", y = !1;
+ for (; n; ) {
+ let x = !1;
+ if (!(s = f.exec(n)) || this.rules.block.hr.test(n))
+ break;
+ p = s[0], n = n.substring(p.length);
+ let C = s[2].split(`
+`, 1)[0].replace(/^\t+/, (U) => " ".repeat(3 * U.length)), B = n.split(`
+`, 1)[0], q = 0;
+ this.options.pedantic ? (q = 2, b = C.trimStart()) : (q = s[2].search(/[^ ]/), q = q > 4 ? 1 : q, b = C.slice(q), q += s[1].length);
+ let W = !1;
+ if (!C && /^ *$/.test(B) && (p += B + `
+`, n = n.substring(B.length + 1), x = !0), !x) {
+ const U = new RegExp(`^ {0,${Math.min(3, q - 1)}}(?:[*+-]|\\d{1,9}[.)])((?:[ ][^\\n]*)?(?:\\n|$))`), A = new RegExp(`^ {0,${Math.min(3, q - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`), S = new RegExp(`^ {0,${Math.min(3, q - 1)}}(?:\`\`\`|~~~)`), M = new RegExp(`^ {0,${Math.min(3, q - 1)}}#`);
+ for (; n; ) {
+ const I = n.split(`
+`, 1)[0];
+ if (B = I, this.options.pedantic && (B = B.replace(/^ {1,4}(?=( {4})*[^ ])/g, " ")), S.test(B) || M.test(B) || U.test(B) || A.test(n))
+ break;
+ if (B.search(/[^ ]/) >= q || !B.trim())
+ b += `
+` + B.slice(q);
+ else {
+ if (W || C.search(/[^ ]/) >= 4 || S.test(C) || M.test(C) || A.test(C))
+ break;
+ b += `
+` + B;
+ }
+ !W && !B.trim() && (W = !0), p += I + `
+`, n = n.substring(I.length + 1), C = B.slice(q);
+ }
+ }
+ o.loose || (y ? o.loose = !0 : /\n *\n *$/.test(p) && (y = !0));
+ let j = null, G;
+ this.options.gfm && (j = /^\[[ xX]\] /.exec(b), j && (G = j[0] !== "[ ] ", b = b.replace(/^\[[ xX]\] +/, ""))), o.items.push({
+ type: "list_item",
+ raw: p,
+ task: !!j,
+ checked: G,
+ loose: !1,
+ text: b,
+ tokens: []
+ }), o.raw += p;
+ }
+ o.items[o.items.length - 1].raw = p.trimEnd(), o.items[o.items.length - 1].text = b.trimEnd(), o.raw = o.raw.trimEnd();
+ for (let x = 0; x < o.items.length; x++)
+ if (this.lexer.state.top = !1, o.items[x].tokens = this.lexer.blockTokens(o.items[x].text, []), !o.loose) {
+ const C = o.items[x].tokens.filter((q) => q.type === "space"), B = C.length > 0 && C.some((q) => /\n.*\n/.test(q.raw));
+ o.loose = B;
+ }
+ if (o.loose)
+ for (let x = 0; x < o.items.length; x++)
+ o.items[x].loose = !0;
+ return o;
+ }
+ }
+ html(n) {
+ const s = this.rules.block.html.exec(n);
+ if (s)
+ return {
+ type: "html",
+ block: !0,
+ raw: s[0],
+ pre: s[1] === "pre" || s[1] === "script" || s[1] === "style",
+ text: s[0]
+ };
+ }
+ def(n) {
+ const s = this.rules.block.def.exec(n);
+ if (s) {
+ const i = s[1].toLowerCase().replace(/\s+/g, " "), u = s[2] ? s[2].replace(/^<(.*)>$/, "$1").replace(this.rules.inline.anyPunctuation, "$1") : "", o = s[3] ? s[3].substring(1, s[3].length - 1).replace(this.rules.inline.anyPunctuation, "$1") : s[3];
+ return {
+ type: "def",
+ tag: i,
+ raw: s[0],
+ href: u,
+ title: o
+ };
+ }
+ }
+ table(n) {
+ const s = this.rules.block.table.exec(n);
+ if (!s || !/[:|]/.test(s[2]))
+ return;
+ const i = Jl(s[1]), u = s[2].replace(/^\||\| *$/g, "").split("|"), o = s[3] && s[3].trim() ? s[3].replace(/\n[ \t]*$/, "").split(`
+`) : [], f = {
+ type: "table",
+ raw: s[0],
+ header: [],
+ align: [],
+ rows: []
+ };
+ if (i.length === u.length) {
+ for (const p of u)
+ /^ *-+: *$/.test(p) ? f.align.push("right") : /^ *:-+: *$/.test(p) ? f.align.push("center") : /^ *:-+ *$/.test(p) ? f.align.push("left") : f.align.push(null);
+ for (const p of i)
+ f.header.push({
+ text: p,
+ tokens: this.lexer.inline(p)
+ });
+ for (const p of o)
+ f.rows.push(Jl(p, f.header.length).map((b) => ({
+ text: b,
+ tokens: this.lexer.inline(b)
+ })));
+ return f;
+ }
+ }
+ lheading(n) {
+ const s = this.rules.block.lheading.exec(n);
+ if (s)
+ return {
+ type: "heading",
+ raw: s[0],
+ depth: s[2].charAt(0) === "=" ? 1 : 2,
+ text: s[1],
+ tokens: this.lexer.inline(s[1])
+ };
+ }
+ paragraph(n) {
+ const s = this.rules.block.paragraph.exec(n);
+ if (s) {
+ const i = s[1].charAt(s[1].length - 1) === `
+` ? s[1].slice(0, -1) : s[1];
+ return {
+ type: "paragraph",
+ raw: s[0],
+ text: i,
+ tokens: this.lexer.inline(i)
+ };
+ }
+ }
+ text(n) {
+ const s = this.rules.block.text.exec(n);
+ if (s)
+ return {
+ type: "text",
+ raw: s[0],
+ text: s[0],
+ tokens: this.lexer.inline(s[0])
+ };
+ }
+ escape(n) {
+ const s = this.rules.inline.escape.exec(n);
+ if (s)
+ return {
+ type: "escape",
+ raw: s[0],
+ text: Mt(s[1])
+ };
+ }
+ tag(n) {
+ const s = this.rules.inline.tag.exec(n);
+ if (s)
+ return !this.lexer.state.inLink && /^/i.test(s[0]) && (this.lexer.state.inLink = !1), !this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(s[0]) ? this.lexer.state.inRawBlock = !0 : this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(s[0]) && (this.lexer.state.inRawBlock = !1), {
+ type: "html",
+ raw: s[0],
+ inLink: this.lexer.state.inLink,
+ inRawBlock: this.lexer.state.inRawBlock,
+ block: !1,
+ text: s[0]
+ };
+ }
+ link(n) {
+ const s = this.rules.inline.link.exec(n);
+ if (s) {
+ const i = s[2].trim();
+ if (!this.options.pedantic && /^$/.test(i))
+ return;
+ const f = ur(i.slice(0, -1), "\\");
+ if ((i.length - f.length) % 2 === 0)
+ return;
+ } else {
+ const f = ah(s[2], "()");
+ if (f > -1) {
+ const b = (s[0].indexOf("!") === 0 ? 5 : 4) + s[1].length + f;
+ s[2] = s[2].substring(0, f), s[0] = s[0].substring(0, b).trim(), s[3] = "";
+ }
+ }
+ let u = s[2], o = "";
+ if (this.options.pedantic) {
+ const f = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(u);
+ f && (u = f[1], o = f[3]);
+ } else
+ o = s[3] ? s[3].slice(1, -1) : "";
+ return u = u.trim(), /^$/.test(i) ? u = u.slice(1) : u = u.slice(1, -1)), $l(s, {
+ href: u && u.replace(this.rules.inline.anyPunctuation, "$1"),
+ title: o && o.replace(this.rules.inline.anyPunctuation, "$1")
+ }, s[0], this.lexer);
+ }
+ }
+ reflink(n, s) {
+ let i;
+ if ((i = this.rules.inline.reflink.exec(n)) || (i = this.rules.inline.nolink.exec(n))) {
+ const u = (i[2] || i[1]).replace(/\s+/g, " "), o = s[u.toLowerCase()];
+ if (!o) {
+ const f = i[0].charAt(0);
+ return {
+ type: "text",
+ raw: f,
+ text: f
+ };
+ }
+ return $l(i, o, i[0], this.lexer);
+ }
+ }
+ emStrong(n, s, i = "") {
+ let u = this.rules.inline.emStrongLDelim.exec(n);
+ if (!u || u[3] && i.match(/[\p{L}\p{N}]/u))
+ return;
+ if (!(u[1] || u[2] || "") || !i || this.rules.inline.punctuation.exec(i)) {
+ const f = [...u[0]].length - 1;
+ let p, b, y = f, x = 0;
+ const C = u[0][0] === "*" ? this.rules.inline.emStrongRDelimAst : this.rules.inline.emStrongRDelimUnd;
+ for (C.lastIndex = 0, s = s.slice(-1 * n.length + f); (u = C.exec(s)) != null; ) {
+ if (p = u[1] || u[2] || u[3] || u[4] || u[5] || u[6], !p)
+ continue;
+ if (b = [...p].length, u[3] || u[4]) {
+ y += b;
+ continue;
+ } else if ((u[5] || u[6]) && f % 3 && !((f + b) % 3)) {
+ x += b;
+ continue;
+ }
+ if (y -= b, y > 0)
+ continue;
+ b = Math.min(b, b + y + x);
+ const B = [...u[0]][0].length, q = n.slice(0, f + u.index + B + b);
+ if (Math.min(f, b) % 2) {
+ const j = q.slice(1, -1);
+ return {
+ type: "em",
+ raw: q,
+ text: j,
+ tokens: this.lexer.inlineTokens(j)
+ };
+ }
+ const W = q.slice(2, -2);
+ return {
+ type: "strong",
+ raw: q,
+ text: W,
+ tokens: this.lexer.inlineTokens(W)
+ };
+ }
+ }
+ }
+ codespan(n) {
+ const s = this.rules.inline.code.exec(n);
+ if (s) {
+ let i = s[2].replace(/\n/g, " ");
+ const u = /[^ ]/.test(i), o = /^ /.test(i) && / $/.test(i);
+ return u && o && (i = i.substring(1, i.length - 1)), i = Mt(i, !0), {
+ type: "codespan",
+ raw: s[0],
+ text: i
+ };
+ }
+ }
+ br(n) {
+ const s = this.rules.inline.br.exec(n);
+ if (s)
+ return {
+ type: "br",
+ raw: s[0]
+ };
+ }
+ del(n) {
+ const s = this.rules.inline.del.exec(n);
+ if (s)
+ return {
+ type: "del",
+ raw: s[0],
+ text: s[2],
+ tokens: this.lexer.inlineTokens(s[2])
+ };
+ }
+ autolink(n) {
+ const s = this.rules.inline.autolink.exec(n);
+ if (s) {
+ let i, u;
+ return s[2] === "@" ? (i = Mt(s[1]), u = "mailto:" + i) : (i = Mt(s[1]), u = i), {
+ type: "link",
+ raw: s[0],
+ text: i,
+ href: u,
+ tokens: [
+ {
+ type: "text",
+ raw: i,
+ text: i
+ }
+ ]
+ };
+ }
+ }
+ url(n) {
+ var i;
+ let s;
+ if (s = this.rules.inline.url.exec(n)) {
+ let u, o;
+ if (s[2] === "@")
+ u = Mt(s[0]), o = "mailto:" + u;
+ else {
+ let f;
+ do
+ f = s[0], s[0] = ((i = this.rules.inline._backpedal.exec(s[0])) == null ? void 0 : i[0]) ?? "";
+ while (f !== s[0]);
+ u = Mt(s[0]), s[1] === "www." ? o = "http://" + s[0] : o = s[0];
+ }
+ return {
+ type: "link",
+ raw: s[0],
+ text: u,
+ href: o,
+ tokens: [
+ {
+ type: "text",
+ raw: u,
+ text: u
+ }
+ ]
+ };
+ }
+ }
+ inlineText(n) {
+ const s = this.rules.inline.text.exec(n);
+ if (s) {
+ let i;
+ return this.lexer.state.inRawBlock ? i = s[0] : i = Mt(s[0]), {
+ type: "text",
+ raw: s[0],
+ text: i
+ };
+ }
+ }
+}
+const uh = /^(?: *(?:\n|$))+/, ch = /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/, hh = /^ {0,3}(`{3,}(?=[^`\n]*(?:\n|$))|~{3,})([^\n]*)(?:\n|$)(?:|([\s\S]*?)(?:\n|$))(?: {0,3}\1[~`]* *(?=\n|$)|$)/, zn = /^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/, fh = /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/, bo = /(?:[*+-]|\d{1,9}[.)])/, wo = Re(/^(?!bull |blockCode|fences|blockquote|heading|html)((?:.|\n(?!\s*?\n|bull |blockCode|fences|blockquote|heading|html))+?)\n {0,3}(=+|-+) *(?:\n+|$)/).replace(/bull/g, bo).replace(/blockCode/g, / {4}/).replace(/fences/g, / {0,3}(?:`{3,}|~{3,})/).replace(/blockquote/g, / {0,3}>/).replace(/heading/g, / {0,3}#{1,6}/).replace(/html/g, / {0,3}<[^\n>]+>\n/).getRegex(), Zs = /^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/, dh = /^[^\n]+/, Ks = /(?!\s*\])(?:\\.|[^\[\]\\])+/, mh = Re(/^ {0,3}\[(label)\]: *(?:\n *)?([^<\s][^\s]*|<.*?>)(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/).replace("label", Ks).replace("title", /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/).getRegex(), ph = Re(/^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/).replace(/bull/g, bo).getRegex(), Tr = "address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|search|section|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul", Qs = /|$))/, gh = Re("^ {0,3}(?:<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|\\n*|$)|\\n*|$)|?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:(?:\\n *)+\\n|$)|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)|(?!script|pre|style|textarea)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))", "i").replace("comment", Qs).replace("tag", Tr).replace("attribute", / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(), yo = Re(Zs).replace("hr", zn).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("|lheading", "").replace("|table", "").replace("blockquote", " {0,3}>").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", "?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag", Tr).getRegex(), bh = Re(/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/).replace("paragraph", yo).getRegex(), Js = {
+ blockquote: bh,
+ code: ch,
+ def: mh,
+ fences: hh,
+ heading: fh,
+ hr: zn,
+ html: gh,
+ lheading: wo,
+ list: ph,
+ newline: uh,
+ paragraph: yo,
+ table: Fn,
+ text: dh
+}, ea = Re("^ *([^\\n ].*)\\n {0,3}((?:\\| *)?:?-+:? *(?:\\| *:?-+:? *)*(?:\\| *)?)(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)").replace("hr", zn).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("blockquote", " {0,3}>").replace("code", " {4}[^\\n]").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", "?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag", Tr).getRegex(), wh = {
+ ...Js,
+ table: ea,
+ paragraph: Re(Zs).replace("hr", zn).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("|lheading", "").replace("table", ea).replace("blockquote", " {0,3}>").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", "?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag", Tr).getRegex()
+}, yh = {
+ ...Js,
+ html: Re(`^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?\\1> *(?:\\n{2,}|\\s*$)|\\s]*)*?/?> *(?:\\n{2,}|\\s*$))`).replace("comment", Qs).replace(/tag/g, "(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),
+ def: /^ *\[([^\]]+)\]: *([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,
+ heading: /^(#{1,6})(.*)(?:\n+|$)/,
+ fences: Fn,
+ // fences not supported
+ lheading: /^(.+?)\n {0,3}(=+|-+) *(?:\n+|$)/,
+ paragraph: Re(Zs).replace("hr", zn).replace("heading", ` *#{1,6} *[^
+]`).replace("lheading", wo).replace("|table", "").replace("blockquote", " {0,3}>").replace("|fences", "").replace("|list", "").replace("|html", "").replace("|tag", "").getRegex()
+}, _o = /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, _h = /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/, ko = /^( {2,}|\\)\n(?!\s*$)/, kh = /^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\]*?>/g, vh = Re(/^(?:\*+(?:((?!\*)[punct])|[^\s*]))|^_+(?:((?!_)[punct])|([^\s_]))/, "u").replace(/punct/g, Bn).getRegex(), Ah = Re("^[^_*]*?__[^_*]*?\\*[^_*]*?(?=__)|[^*]+(?=[^*])|(?!\\*)[punct](\\*+)(?=[\\s]|$)|[^punct\\s](\\*+)(?!\\*)(?=[punct\\s]|$)|(?!\\*)[punct\\s](\\*+)(?=[^punct\\s])|[\\s](\\*+)(?!\\*)(?=[punct])|(?!\\*)[punct](\\*+)(?!\\*)(?=[punct])|[^punct\\s](\\*+)(?=[^punct\\s])", "gu").replace(/punct/g, Bn).getRegex(), Sh = Re("^[^_*]*?\\*\\*[^_*]*?_[^_*]*?(?=\\*\\*)|[^_]+(?=[^_])|(?!_)[punct](_+)(?=[\\s]|$)|[^punct\\s](_+)(?!_)(?=[punct\\s]|$)|(?!_)[punct\\s](_+)(?=[^punct\\s])|[\\s](_+)(?!_)(?=[punct])|(?!_)[punct](_+)(?!_)(?=[punct])", "gu").replace(/punct/g, Bn).getRegex(), Eh = Re(/\\([punct])/, "gu").replace(/punct/g, Bn).getRegex(), Fh = Re(/^<(scheme:[^\s\x00-\x1f<>]*|email)>/).replace("scheme", /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/).replace("email", /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/).getRegex(), Th = Re(Qs).replace("(?:-->|$)", "-->").getRegex(), Ch = Re("^comment|^[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^|^").replace("comment", Th).replace("attribute", /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/).getRegex(), vr = /(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/, Mh = Re(/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/).replace("label", vr).replace("href", /<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/).replace("title", /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/).getRegex(), Do = Re(/^!?\[(label)\]\[(ref)\]/).replace("label", vr).replace("ref", Ks).getRegex(), xo = Re(/^!?\[(ref)\](?:\[\])?/).replace("ref", Ks).getRegex(), zh = Re("reflink|nolink(?!\\()", "g").replace("reflink", Do).replace("nolink", xo).getRegex(), $s = {
+ _backpedal: Fn,
+ // only used for GFM url
+ anyPunctuation: Eh,
+ autolink: Fh,
+ blockSkip: xh,
+ br: ko,
+ code: _h,
+ del: Fn,
+ emStrongLDelim: vh,
+ emStrongRDelimAst: Ah,
+ emStrongRDelimUnd: Sh,
+ escape: _o,
+ link: Mh,
+ nolink: xo,
+ punctuation: Dh,
+ reflink: Do,
+ reflinkSearch: zh,
+ tag: Ch,
+ text: kh,
+ url: Fn
+}, Bh = {
+ ...$s,
+ link: Re(/^!?\[(label)\]\((.*?)\)/).replace("label", vr).getRegex(),
+ reflink: Re(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label", vr).getRegex()
+}, Ps = {
+ ...$s,
+ escape: Re(_o).replace("])", "~|])").getRegex(),
+ url: Re(/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/, "i").replace("email", /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/).getRegex(),
+ _backpedal: /(?:[^?!.,:;*_'"~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_'"~)]+(?!$))+/,
+ del: /^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,
+ text: /^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\ b + " ".repeat(y.length));
+ let i, u, o, f;
+ for (; n; )
+ if (!(this.options.extensions && this.options.extensions.block && this.options.extensions.block.some((p) => (i = p.call({ lexer: this }, n, s)) ? (n = n.substring(i.raw.length), s.push(i), !0) : !1))) {
+ if (i = this.tokenizer.space(n)) {
+ n = n.substring(i.raw.length), i.raw.length === 1 && s.length > 0 ? s[s.length - 1].raw += `
+` : s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.code(n)) {
+ n = n.substring(i.raw.length), u = s[s.length - 1], u && (u.type === "paragraph" || u.type === "text") ? (u.raw += `
+` + i.raw, u.text += `
+` + i.text, this.inlineQueue[this.inlineQueue.length - 1].src = u.text) : s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.fences(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.heading(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.hr(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.blockquote(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.list(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.html(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.def(n)) {
+ n = n.substring(i.raw.length), u = s[s.length - 1], u && (u.type === "paragraph" || u.type === "text") ? (u.raw += `
+` + i.raw, u.text += `
+` + i.raw, this.inlineQueue[this.inlineQueue.length - 1].src = u.text) : this.tokens.links[i.tag] || (this.tokens.links[i.tag] = {
+ href: i.href,
+ title: i.title
+ });
+ continue;
+ }
+ if (i = this.tokenizer.table(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.lheading(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (o = n, this.options.extensions && this.options.extensions.startBlock) {
+ let p = 1 / 0;
+ const b = n.slice(1);
+ let y;
+ this.options.extensions.startBlock.forEach((x) => {
+ y = x.call({ lexer: this }, b), typeof y == "number" && y >= 0 && (p = Math.min(p, y));
+ }), p < 1 / 0 && p >= 0 && (o = n.substring(0, p + 1));
+ }
+ if (this.state.top && (i = this.tokenizer.paragraph(o))) {
+ u = s[s.length - 1], f && u.type === "paragraph" ? (u.raw += `
+` + i.raw, u.text += `
+` + i.text, this.inlineQueue.pop(), this.inlineQueue[this.inlineQueue.length - 1].src = u.text) : s.push(i), f = o.length !== n.length, n = n.substring(i.raw.length);
+ continue;
+ }
+ if (i = this.tokenizer.text(n)) {
+ n = n.substring(i.raw.length), u = s[s.length - 1], u && u.type === "text" ? (u.raw += `
+` + i.raw, u.text += `
+` + i.text, this.inlineQueue.pop(), this.inlineQueue[this.inlineQueue.length - 1].src = u.text) : s.push(i);
+ continue;
+ }
+ if (n) {
+ const p = "Infinite loop on byte: " + n.charCodeAt(0);
+ if (this.options.silent) {
+ console.error(p);
+ break;
+ } else
+ throw new Error(p);
+ }
+ }
+ return this.state.top = !0, s;
+ }
+ inline(n, s = []) {
+ return this.inlineQueue.push({ src: n, tokens: s }), s;
+ }
+ /**
+ * Lexing/Compiling
+ */
+ inlineTokens(n, s = []) {
+ let i, u, o, f = n, p, b, y;
+ if (this.tokens.links) {
+ const x = Object.keys(this.tokens.links);
+ if (x.length > 0)
+ for (; (p = this.tokenizer.rules.inline.reflinkSearch.exec(f)) != null; )
+ x.includes(p[0].slice(p[0].lastIndexOf("[") + 1, -1)) && (f = f.slice(0, p.index) + "[" + "a".repeat(p[0].length - 2) + "]" + f.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex));
+ }
+ for (; (p = this.tokenizer.rules.inline.blockSkip.exec(f)) != null; )
+ f = f.slice(0, p.index) + "[" + "a".repeat(p[0].length - 2) + "]" + f.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);
+ for (; (p = this.tokenizer.rules.inline.anyPunctuation.exec(f)) != null; )
+ f = f.slice(0, p.index) + "++" + f.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);
+ for (; n; )
+ if (b || (y = ""), b = !1, !(this.options.extensions && this.options.extensions.inline && this.options.extensions.inline.some((x) => (i = x.call({ lexer: this }, n, s)) ? (n = n.substring(i.raw.length), s.push(i), !0) : !1))) {
+ if (i = this.tokenizer.escape(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.tag(n)) {
+ n = n.substring(i.raw.length), u = s[s.length - 1], u && i.type === "text" && u.type === "text" ? (u.raw += i.raw, u.text += i.text) : s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.link(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.reflink(n, this.tokens.links)) {
+ n = n.substring(i.raw.length), u = s[s.length - 1], u && i.type === "text" && u.type === "text" ? (u.raw += i.raw, u.text += i.text) : s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.emStrong(n, f, y)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.codespan(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.br(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.del(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (i = this.tokenizer.autolink(n)) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (!this.state.inLink && (i = this.tokenizer.url(n))) {
+ n = n.substring(i.raw.length), s.push(i);
+ continue;
+ }
+ if (o = n, this.options.extensions && this.options.extensions.startInline) {
+ let x = 1 / 0;
+ const C = n.slice(1);
+ let B;
+ this.options.extensions.startInline.forEach((q) => {
+ B = q.call({ lexer: this }, C), typeof B == "number" && B >= 0 && (x = Math.min(x, B));
+ }), x < 1 / 0 && x >= 0 && (o = n.substring(0, x + 1));
+ }
+ if (i = this.tokenizer.inlineText(o)) {
+ n = n.substring(i.raw.length), i.raw.slice(-1) !== "_" && (y = i.raw.slice(-1)), b = !0, u = s[s.length - 1], u && u.type === "text" ? (u.raw += i.raw, u.text += i.text) : s.push(i);
+ continue;
+ }
+ if (n) {
+ const x = "Infinite loop on byte: " + n.charCodeAt(0);
+ if (this.options.silent) {
+ console.error(x);
+ break;
+ } else
+ throw new Error(x);
+ }
+ }
+ return s;
+ }
+}
+class Ar {
+ constructor(n) {
+ He(this, "options");
+ this.options = n || Z0;
+ }
+ code(n, s, i) {
+ var o;
+ const u = (o = (s || "").match(/^\S*/)) == null ? void 0 : o[0];
+ return n = n.replace(/\n$/, "") + `
+`, u ? '' + (i ? n : Mt(n, !0)) + `
+` : "" + (i ? n : Mt(n, !0)) + `
+`;
+ }
+ blockquote(n) {
+ return `
+${n}
+`;
+ }
+ html(n, s) {
+ return n;
+ }
+ heading(n, s, i) {
+ return `${n}
+`;
+ }
+ hr() {
+ return `
+`;
+ }
+ list(n, s, i) {
+ const u = s ? "ol" : "ul", o = s && i !== 1 ? ' start="' + i + '"' : "";
+ return "<" + u + o + `>
+` + n + "" + u + `>
+`;
+ }
+ listitem(n, s, i) {
+ return `${n}
+`;
+ }
+ checkbox(n) {
+ return "';
+ }
+ paragraph(n) {
+ return `${n}
+`;
+ }
+ table(n, s) {
+ return s && (s = `${s}`), `
+`;
+ }
+ tablerow(n) {
+ return `
+${n}
+`;
+ }
+ tablecell(n, s) {
+ const i = s.header ? "th" : "td";
+ return (s.align ? `<${i} align="${s.align}">` : `<${i}>`) + n + `${i}>
+`;
+ }
+ /**
+ * span level renderer
+ */
+ strong(n) {
+ return `${n}`;
+ }
+ em(n) {
+ return `${n}`;
+ }
+ codespan(n) {
+ return `${n}
`;
+ }
+ br() {
+ return "
";
+ }
+ del(n) {
+ return `${n}`;
+ }
+ link(n, s, i) {
+ const u = Ql(n);
+ if (u === null)
+ return i;
+ n = u;
+ let o = '" + i + "", o;
+ }
+ image(n, s, i) {
+ const u = Ql(n);
+ if (u === null)
+ return i;
+ n = u;
+ let o = `", o;
+ }
+ text(n) {
+ return n;
+ }
+}
+class ei {
+ // no need for block level renderers
+ strong(n) {
+ return n;
+ }
+ em(n) {
+ return n;
+ }
+ codespan(n) {
+ return n;
+ }
+ del(n) {
+ return n;
+ }
+ html(n) {
+ return n;
+ }
+ text(n) {
+ return n;
+ }
+ link(n, s, i) {
+ return "" + i;
+ }
+ image(n, s, i) {
+ return "" + i;
+ }
+ br() {
+ return "";
+ }
+}
+class f0 {
+ constructor(n) {
+ He(this, "options");
+ He(this, "renderer");
+ He(this, "textRenderer");
+ this.options = n || Z0, this.options.renderer = this.options.renderer || new Ar(), this.renderer = this.options.renderer, this.renderer.options = this.options, this.textRenderer = new ei();
+ }
+ /**
+ * Static Parse Method
+ */
+ static parse(n, s) {
+ return new f0(s).parse(n);
+ }
+ /**
+ * Static Parse Inline Method
+ */
+ static parseInline(n, s) {
+ return new f0(s).parseInline(n);
+ }
+ /**
+ * Parse Loop
+ */
+ parse(n, s = !0) {
+ let i = "";
+ for (let u = 0; u < n.length; u++) {
+ const o = n[u];
+ if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[o.type]) {
+ const f = o, p = this.options.extensions.renderers[f.type].call({ parser: this }, f);
+ if (p !== !1 || !["space", "hr", "heading", "code", "table", "blockquote", "list", "html", "paragraph", "text"].includes(f.type)) {
+ i += p || "";
+ continue;
+ }
+ }
+ switch (o.type) {
+ case "space":
+ continue;
+ case "hr": {
+ i += this.renderer.hr();
+ continue;
+ }
+ case "heading": {
+ const f = o;
+ i += this.renderer.heading(this.parseInline(f.tokens), f.depth, ih(this.parseInline(f.tokens, this.textRenderer)));
+ continue;
+ }
+ case "code": {
+ const f = o;
+ i += this.renderer.code(f.text, f.lang, !!f.escaped);
+ continue;
+ }
+ case "table": {
+ const f = o;
+ let p = "", b = "";
+ for (let x = 0; x < f.header.length; x++)
+ b += this.renderer.tablecell(this.parseInline(f.header[x].tokens), { header: !0, align: f.align[x] });
+ p += this.renderer.tablerow(b);
+ let y = "";
+ for (let x = 0; x < f.rows.length; x++) {
+ const C = f.rows[x];
+ b = "";
+ for (let B = 0; B < C.length; B++)
+ b += this.renderer.tablecell(this.parseInline(C[B].tokens), { header: !1, align: f.align[B] });
+ y += this.renderer.tablerow(b);
+ }
+ i += this.renderer.table(p, y);
+ continue;
+ }
+ case "blockquote": {
+ const f = o, p = this.parse(f.tokens);
+ i += this.renderer.blockquote(p);
+ continue;
+ }
+ case "list": {
+ const f = o, p = f.ordered, b = f.start, y = f.loose;
+ let x = "";
+ for (let C = 0; C < f.items.length; C++) {
+ const B = f.items[C], q = B.checked, W = B.task;
+ let j = "";
+ if (B.task) {
+ const G = this.renderer.checkbox(!!q);
+ y ? B.tokens.length > 0 && B.tokens[0].type === "paragraph" ? (B.tokens[0].text = G + " " + B.tokens[0].text, B.tokens[0].tokens && B.tokens[0].tokens.length > 0 && B.tokens[0].tokens[0].type === "text" && (B.tokens[0].tokens[0].text = G + " " + B.tokens[0].tokens[0].text)) : B.tokens.unshift({
+ type: "text",
+ text: G + " "
+ }) : j += G + " ";
+ }
+ j += this.parse(B.tokens, y), x += this.renderer.listitem(j, W, !!q);
+ }
+ i += this.renderer.list(x, p, b);
+ continue;
+ }
+ case "html": {
+ const f = o;
+ i += this.renderer.html(f.text, f.block);
+ continue;
+ }
+ case "paragraph": {
+ const f = o;
+ i += this.renderer.paragraph(this.parseInline(f.tokens));
+ continue;
+ }
+ case "text": {
+ let f = o, p = f.tokens ? this.parseInline(f.tokens) : f.text;
+ for (; u + 1 < n.length && n[u + 1].type === "text"; )
+ f = n[++u], p += `
+` + (f.tokens ? this.parseInline(f.tokens) : f.text);
+ i += s ? this.renderer.paragraph(p) : p;
+ continue;
+ }
+ default: {
+ const f = 'Token with "' + o.type + '" type was not found.';
+ if (this.options.silent)
+ return console.error(f), "";
+ throw new Error(f);
+ }
+ }
+ }
+ return i;
+ }
+ /**
+ * Parse Inline Tokens
+ */
+ parseInline(n, s) {
+ s = s || this.renderer;
+ let i = "";
+ for (let u = 0; u < n.length; u++) {
+ const o = n[u];
+ if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[o.type]) {
+ const f = this.options.extensions.renderers[o.type].call({ parser: this }, o);
+ if (f !== !1 || !["escape", "html", "link", "image", "strong", "em", "codespan", "br", "del", "text"].includes(o.type)) {
+ i += f || "";
+ continue;
+ }
+ }
+ switch (o.type) {
+ case "escape": {
+ const f = o;
+ i += s.text(f.text);
+ break;
+ }
+ case "html": {
+ const f = o;
+ i += s.html(f.text);
+ break;
+ }
+ case "link": {
+ const f = o;
+ i += s.link(f.href, f.title, this.parseInline(f.tokens, s));
+ break;
+ }
+ case "image": {
+ const f = o;
+ i += s.image(f.href, f.title, f.text);
+ break;
+ }
+ case "strong": {
+ const f = o;
+ i += s.strong(this.parseInline(f.tokens, s));
+ break;
+ }
+ case "em": {
+ const f = o;
+ i += s.em(this.parseInline(f.tokens, s));
+ break;
+ }
+ case "codespan": {
+ const f = o;
+ i += s.codespan(f.text);
+ break;
+ }
+ case "br": {
+ i += s.br();
+ break;
+ }
+ case "del": {
+ const f = o;
+ i += s.del(this.parseInline(f.tokens, s));
+ break;
+ }
+ case "text": {
+ const f = o;
+ i += s.text(f.text);
+ break;
+ }
+ default: {
+ const f = 'Token with "' + o.type + '" type was not found.';
+ if (this.options.silent)
+ return console.error(f), "";
+ throw new Error(f);
+ }
+ }
+ }
+ return i;
+ }
+}
+class Tn {
+ constructor(n) {
+ He(this, "options");
+ this.options = n || Z0;
+ }
+ /**
+ * Process markdown before marked
+ */
+ preprocess(n) {
+ return n;
+ }
+ /**
+ * Process HTML after marked is finished
+ */
+ postprocess(n) {
+ return n;
+ }
+ /**
+ * Process all tokens before walk tokens
+ */
+ processAllTokens(n) {
+ return n;
+ }
+}
+He(Tn, "passThroughHooks", /* @__PURE__ */ new Set([
+ "preprocess",
+ "postprocess",
+ "processAllTokens"
+]));
+var Mn, Hs, Fr, Ao;
+class vo {
+ constructor(...n) {
+ ds(this, Mn);
+ ds(this, Fr);
+ He(this, "defaults", Ys());
+ He(this, "options", this.setOptions);
+ He(this, "parse", rr(this, Mn, Hs).call(this, h0.lex, f0.parse));
+ He(this, "parseInline", rr(this, Mn, Hs).call(this, h0.lexInline, f0.parseInline));
+ He(this, "Parser", f0);
+ He(this, "Renderer", Ar);
+ He(this, "TextRenderer", ei);
+ He(this, "Lexer", h0);
+ He(this, "Tokenizer", xr);
+ He(this, "Hooks", Tn);
+ this.use(...n);
+ }
+ /**
+ * Run callback for every token
+ */
+ walkTokens(n, s) {
+ var u, o;
+ let i = [];
+ for (const f of n)
+ switch (i = i.concat(s.call(this, f)), f.type) {
+ case "table": {
+ const p = f;
+ for (const b of p.header)
+ i = i.concat(this.walkTokens(b.tokens, s));
+ for (const b of p.rows)
+ for (const y of b)
+ i = i.concat(this.walkTokens(y.tokens, s));
+ break;
+ }
+ case "list": {
+ const p = f;
+ i = i.concat(this.walkTokens(p.items, s));
+ break;
+ }
+ default: {
+ const p = f;
+ (o = (u = this.defaults.extensions) == null ? void 0 : u.childTokens) != null && o[p.type] ? this.defaults.extensions.childTokens[p.type].forEach((b) => {
+ const y = p[b].flat(1 / 0);
+ i = i.concat(this.walkTokens(y, s));
+ }) : p.tokens && (i = i.concat(this.walkTokens(p.tokens, s)));
+ }
+ }
+ return i;
+ }
+ use(...n) {
+ const s = this.defaults.extensions || { renderers: {}, childTokens: {} };
+ return n.forEach((i) => {
+ const u = { ...i };
+ if (u.async = this.defaults.async || u.async || !1, i.extensions && (i.extensions.forEach((o) => {
+ if (!o.name)
+ throw new Error("extension name required");
+ if ("renderer" in o) {
+ const f = s.renderers[o.name];
+ f ? s.renderers[o.name] = function(...p) {
+ let b = o.renderer.apply(this, p);
+ return b === !1 && (b = f.apply(this, p)), b;
+ } : s.renderers[o.name] = o.renderer;
+ }
+ if ("tokenizer" in o) {
+ if (!o.level || o.level !== "block" && o.level !== "inline")
+ throw new Error("extension level must be 'block' or 'inline'");
+ const f = s[o.level];
+ f ? f.unshift(o.tokenizer) : s[o.level] = [o.tokenizer], o.start && (o.level === "block" ? s.startBlock ? s.startBlock.push(o.start) : s.startBlock = [o.start] : o.level === "inline" && (s.startInline ? s.startInline.push(o.start) : s.startInline = [o.start]));
+ }
+ "childTokens" in o && o.childTokens && (s.childTokens[o.name] = o.childTokens);
+ }), u.extensions = s), i.renderer) {
+ const o = this.defaults.renderer || new Ar(this.defaults);
+ for (const f in i.renderer) {
+ if (!(f in o))
+ throw new Error(`renderer '${f}' does not exist`);
+ if (f === "options")
+ continue;
+ const p = f, b = i.renderer[p], y = o[p];
+ o[p] = (...x) => {
+ let C = b.apply(o, x);
+ return C === !1 && (C = y.apply(o, x)), C || "";
+ };
+ }
+ u.renderer = o;
+ }
+ if (i.tokenizer) {
+ const o = this.defaults.tokenizer || new xr(this.defaults);
+ for (const f in i.tokenizer) {
+ if (!(f in o))
+ throw new Error(`tokenizer '${f}' does not exist`);
+ if (["options", "rules", "lexer"].includes(f))
+ continue;
+ const p = f, b = i.tokenizer[p], y = o[p];
+ o[p] = (...x) => {
+ let C = b.apply(o, x);
+ return C === !1 && (C = y.apply(o, x)), C;
+ };
+ }
+ u.tokenizer = o;
+ }
+ if (i.hooks) {
+ const o = this.defaults.hooks || new Tn();
+ for (const f in i.hooks) {
+ if (!(f in o))
+ throw new Error(`hook '${f}' does not exist`);
+ if (f === "options")
+ continue;
+ const p = f, b = i.hooks[p], y = o[p];
+ Tn.passThroughHooks.has(f) ? o[p] = (x) => {
+ if (this.defaults.async)
+ return Promise.resolve(b.call(o, x)).then((B) => y.call(o, B));
+ const C = b.call(o, x);
+ return y.call(o, C);
+ } : o[p] = (...x) => {
+ let C = b.apply(o, x);
+ return C === !1 && (C = y.apply(o, x)), C;
+ };
+ }
+ u.hooks = o;
+ }
+ if (i.walkTokens) {
+ const o = this.defaults.walkTokens, f = i.walkTokens;
+ u.walkTokens = function(p) {
+ let b = [];
+ return b.push(f.call(this, p)), o && (b = b.concat(o.call(this, p))), b;
+ };
+ }
+ this.defaults = { ...this.defaults, ...u };
+ }), this;
+ }
+ setOptions(n) {
+ return this.defaults = { ...this.defaults, ...n }, this;
+ }
+ lexer(n, s) {
+ return h0.lex(n, s ?? this.defaults);
+ }
+ parser(n, s) {
+ return f0.parse(n, s ?? this.defaults);
+ }
+}
+Mn = new WeakSet(), Hs = function(n, s) {
+ return (i, u) => {
+ const o = { ...u }, f = { ...this.defaults, ...o };
+ this.defaults.async === !0 && o.async === !1 && (f.silent || console.warn("marked(): The async option was set to true by an extension. The async: false option sent to parse will be ignored."), f.async = !0);
+ const p = rr(this, Fr, Ao).call(this, !!f.silent, !!f.async);
+ if (typeof i > "u" || i === null)
+ return p(new Error("marked(): input parameter is undefined or null"));
+ if (typeof i != "string")
+ return p(new Error("marked(): input parameter is of type " + Object.prototype.toString.call(i) + ", string expected"));
+ if (f.hooks && (f.hooks.options = f), f.async)
+ return Promise.resolve(f.hooks ? f.hooks.preprocess(i) : i).then((b) => n(b, f)).then((b) => f.hooks ? f.hooks.processAllTokens(b) : b).then((b) => f.walkTokens ? Promise.all(this.walkTokens(b, f.walkTokens)).then(() => b) : b).then((b) => s(b, f)).then((b) => f.hooks ? f.hooks.postprocess(b) : b).catch(p);
+ try {
+ f.hooks && (i = f.hooks.preprocess(i));
+ let b = n(i, f);
+ f.hooks && (b = f.hooks.processAllTokens(b)), f.walkTokens && this.walkTokens(b, f.walkTokens);
+ let y = s(b, f);
+ return f.hooks && (y = f.hooks.postprocess(y)), y;
+ } catch (b) {
+ return p(b);
+ }
+ };
+}, Fr = new WeakSet(), Ao = function(n, s) {
+ return (i) => {
+ if (i.message += `
+Please report this to https://github.com/markedjs/marked.`, n) {
+ const u = "An error occurred:
" + Mt(i.message + "", !0) + "
";
+ return s ? Promise.resolve(u) : u;
+ }
+ if (s)
+ return Promise.reject(i);
+ throw i;
+ };
+};
+const j0 = new vo();
+function Ne(a, n) {
+ return j0.parse(a, n);
+}
+Ne.options = Ne.setOptions = function(a) {
+ return j0.setOptions(a), Ne.defaults = j0.defaults, mo(Ne.defaults), Ne;
+};
+Ne.getDefaults = Ys;
+Ne.defaults = Z0;
+Ne.use = function(...a) {
+ return j0.use(...a), Ne.defaults = j0.defaults, mo(Ne.defaults), Ne;
+};
+Ne.walkTokens = function(a, n) {
+ return j0.walkTokens(a, n);
+};
+Ne.parseInline = j0.parseInline;
+Ne.Parser = f0;
+Ne.parser = f0.parse;
+Ne.Renderer = Ar;
+Ne.TextRenderer = ei;
+Ne.Lexer = h0;
+Ne.lexer = h0.lex;
+Ne.Tokenizer = xr;
+Ne.Hooks = Tn;
+Ne.parse = Ne;
+Ne.options;
+Ne.setOptions;
+Ne.use;
+Ne.walkTokens;
+Ne.parseInline;
+f0.parse;
+h0.lex;
+function Rh(a) {
+ if (typeof a == "function" && (a = {
+ highlight: a
+ }), !a || typeof a.highlight != "function")
+ throw new Error("Must provide highlight function");
+ return typeof a.langPrefix != "string" && (a.langPrefix = "language-"), {
+ async: !!a.async,
+ walkTokens(n) {
+ if (n.type !== "code")
+ return;
+ const s = ta(n.lang);
+ if (a.async)
+ return Promise.resolve(a.highlight(n.text, s, n.lang || "")).then(na(n));
+ const i = a.highlight(n.text, s, n.lang || "");
+ if (i instanceof Promise)
+ throw new Error("markedHighlight is not set to async but the highlight function is async. Set the async option to true on markedHighlight to await the async highlight function.");
+ na(n)(i);
+ },
+ renderer: {
+ code(n, s, i) {
+ const u = ta(s), o = u ? ` class="${a.langPrefix}${sa(u)}"` : "";
+ return n = n.replace(/\n$/, ""), `${i ? n : sa(n, !0)}
+
`;
+ }
+ }
+ };
+}
+function ta(a) {
+ return (a || "").match(/\S*/)[0];
+}
+function na(a) {
+ return (n) => {
+ typeof n == "string" && n !== a.text && (a.escaped = !0, a.text = n);
+ };
+}
+const So = /[&<>"']/, Ih = new RegExp(So.source, "g"), Eo = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/, Lh = new RegExp(Eo.source, "g"), Oh = {
+ "&": "&",
+ "<": "<",
+ ">": ">",
+ '"': """,
+ "'": "'"
+}, ra = (a) => Oh[a];
+function sa(a, n) {
+ if (n) {
+ if (So.test(a))
+ return a.replace(Ih, ra);
+ } else if (Eo.test(a))
+ return a.replace(Lh, ra);
+ return a;
+}
+const qh = 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Ph = Object.hasOwnProperty;
+class Fo {
+ /**
+ * Create a new slug class.
+ */
+ constructor() {
+ this.occurrences, this.reset();
+ }
+ /**
+ * Generate a unique slug.
+ *
+ * Tracks previously generated slugs: repeated calls with the same value
+ * will result in different slugs.
+ * Use the `slug` function to get same slugs.
+ *
+ * @param {string} value
+ * String of text to slugify
+ * @param {boolean} [maintainCase=false]
+ * Keep the current case, otherwise make all lowercase
+ * @return {string}
+ * A unique slug string
+ */
+ slug(n, s) {
+ const i = this;
+ let u = Hh(n, s === !0);
+ const o = u;
+ for (; Ph.call(i.occurrences, u); )
+ i.occurrences[o]++, u = o + "-" + i.occurrences[o];
+ return i.occurrences[u] = 0, u;
+ }
+ /**
+ * Reset - Forget all previous slugs
+ *
+ * @return void
+ */
+ reset() {
+ this.occurrences = /* @__PURE__ */ Object.create(null);
+ }
+}
+function Hh(a, n) {
+ return typeof a != "string" ? "" : (n || (a = a.toLowerCase()), a.replace(qh, "").replace(/ /g, "-"));
+}
+let ia, la = [];
+function Uh({ prefix: a = "" } = {}) {
+ return {
+ headerIds: !1,
+ // prevent deprecation warning; remove this once headerIds option is removed
+ hooks: {
+ preprocess(n) {
+ return la = [], ia = new Fo(), n;
+ }
+ },
+ renderer: {
+ heading(n, s, i) {
+ i = i.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi, "");
+ const u = `${a}${ia.slug(i)}`, o = { level: s, text: n, id: u };
+ return la.push(o), `${n}
+`;
+ }
+ }
+ };
+}
+var To = { exports: {} };
+(function(a) {
+ var n = typeof window < "u" ? window : typeof WorkerGlobalScope < "u" && self instanceof WorkerGlobalScope ? self : {};
+ /**
+ * Prism: Lightweight, robust, elegant syntax highlighting
+ *
+ * @license MIT
+ * @author Lea Verou
+ * @namespace
+ * @public
+ */
+ var s = function(i) {
+ var u = /(?:^|\s)lang(?:uage)?-([\w-]+)(?=\s|$)/i, o = 0, f = {}, p = {
+ /**
+ * By default, Prism will attempt to highlight all code elements (by calling {@link Prism.highlightAll}) on the
+ * current page after the page finished loading. This might be a problem if e.g. you wanted to asynchronously load
+ * additional languages or plugins yourself.
+ *
+ * By setting this value to `true`, Prism will not automatically highlight all code elements on the page.
+ *
+ * You obviously have to change this value before the automatic highlighting started. To do this, you can add an
+ * empty Prism object into the global scope before loading the Prism script like this:
+ *
+ * ```js
+ * window.Prism = window.Prism || {};
+ * Prism.manual = true;
+ * // add a new