code: function removeAt(index) {
      return function (source) {
          return __asyncGenerator(this, arguments, function* () {
              var e_32, _a;
              let i = 0;
              try {
                  for (var source_3 = __asyncValues(source), source_3_1; source_3_1 = yield __await(source_3.next()), !source_3_1.done;) {
                      const item = source_3_1.value;
                      if (i !== index) {
                          yield yield __await(item);
                      }
                      i = i + 1;
                  }
              }
              catch (e_32_1) { e_32 = { error: e_32_1 }; }
              finally {
                  try {
                      if (source_3_1 && !source_3_1.done && (_a = source_3.return)) yield __await(_a.call(source_3));
                  }
                  finally { if (e_32) throw e_32.error; }
              }
          });
      };
  }
docs: Returns a new iterable set that does not have the element at index