code: function compiler(parsed, opts) {
    options = opts;
    const compiled = compile(parsed);
  
    return t.functionDeclaration(c.COMPILED, c.runtimeParams, t.blockStatement([
      t.returnStatement(ConcatStringList(compiled)),
    ]));
  }
docs: Transform a template syntax tree into a Babylon AST
  @param {object[]} parsed
  @returns {object}