whole_func_string: function updateAt(index, value) {
      return function (source) {
          return __asyncGenerator(this, arguments, function* () {
              var e_31, _a;
              let i = 0;
              try {
                  for (var source_2 = __asyncValues(source), source_2_1; source_2_1 = yield __await(source_2.next()), !source_2_1.done;) {
                      const item = source_2_1.value;
                      if (i === index) {
                          yield yield __await(value);
                      }
                      else {
                          yield yield __await(item);
                      }
                      i = i + 1;
                  }
              }
              catch (e_31_1) { e_31 = { error: e_31_1 }; }
              finally {
                  try {
                      if (source_2_1 && !source_2_1.done && (_a = source_2.return)) yield __await(_a.call(source_2));
                  }
                  finally { if (e_31) throw e_31.error; }
              }
          });
      };
  }
func_code_string: function updateAt(index, value) {
      return function (source) {
          return __asyncGenerator(this, arguments, function* () {
              var e_31, _a;
              let i = 0;
              try {
                  for (var source_2 = __asyncValues(source), source_2_1; source_2_1 = yield __await(source_2.next()), !source_2_1.done;) {
                      const item = source_2_1.value;
                      if (i === index) {
                          yield yield __await(value);
                      }
                      else {
                          yield yield __await(item);
                      }
                      i = i + 1;
                  }
              }
              catch (e_31_1) { e_31 = { error: e_31_1 }; }
              finally {
                  try {
                      if (source_2_1 && !source_2_1.done && (_a = source_2.return)) yield __await(_a.call(source_2));
                  }
                  finally { if (e_31) throw e_31.error; }
              }
          });
      };
  }
func_documentation_string: Replaces the value of an item at the specified index, returning the new iterable set