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/wp-includes/js/dist/vendor/ -> regenerator-runtime.js (source)

   1  /**
   2   * Copyright (c) 2014-present, Facebook, Inc.
   3   *
   4   * This source code is licensed under the MIT license found in the
   5   * LICENSE file in the root directory of this source tree.
   6   */
   7  
   8  var runtime = (function (exports) {
   9    "use strict";
  10  
  11    var Op = Object.prototype;
  12    var hasOwn = Op.hasOwnProperty;
  13    var defineProperty = Object.defineProperty || function (obj, key, desc) { obj[key] = desc.value; };
  14    var undefined; // More compressible than void 0.
  15    var $Symbol = typeof Symbol === "function" ? Symbol : {};
  16    var iteratorSymbol = $Symbol.iterator || "@@iterator";
  17    var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
  18    var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
  19  
  20    function define(obj, key, value) {
  21      Object.defineProperty(obj, key, {
  22        value: value,
  23        enumerable: true,
  24        configurable: true,
  25        writable: true
  26      });
  27      return obj[key];
  28    }
  29    try {
  30      // IE 8 has a broken Object.defineProperty that only works on DOM objects.
  31      define({}, "");
  32    } catch (err) {
  33      define = function(obj, key, value) {
  34        return obj[key] = value;
  35      };
  36    }
  37  
  38    function wrap(innerFn, outerFn, self, tryLocsList) {
  39      // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
  40      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
  41      var generator = Object.create(protoGenerator.prototype);
  42      var context = new Context(tryLocsList || []);
  43  
  44      // The ._invoke method unifies the implementations of the .next,
  45      // .throw, and .return methods.
  46      defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) });
  47  
  48      return generator;
  49    }
  50    exports.wrap = wrap;
  51  
  52    // Try/catch helper to minimize deoptimizations. Returns a completion
  53    // record like context.tryEntries[i].completion. This interface could
  54    // have been (and was previously) designed to take a closure to be
  55    // invoked without arguments, but in all the cases we care about we
  56    // already have an existing method we want to call, so there's no need
  57    // to create a new function object. We can even get away with assuming
  58    // the method takes exactly one argument, since that happens to be true
  59    // in every case, so we don't have to touch the arguments object. The
  60    // only additional allocation required is the completion record, which
  61    // has a stable shape and so hopefully should be cheap to allocate.
  62    function tryCatch(fn, obj, arg) {
  63      try {
  64        return { type: "normal", arg: fn.call(obj, arg) };
  65      } catch (err) {
  66        return { type: "throw", arg: err };
  67      }
  68    }
  69  
  70    var GenStateSuspendedStart = "suspendedStart";
  71    var GenStateSuspendedYield = "suspendedYield";
  72    var GenStateExecuting = "executing";
  73    var GenStateCompleted = "completed";
  74  
  75    // Returning this object from the innerFn has the same effect as
  76    // breaking out of the dispatch switch statement.
  77    var ContinueSentinel = {};
  78  
  79    // Dummy constructor functions that we use as the .constructor and
  80    // .constructor.prototype properties for functions that return Generator
  81    // objects. For full spec compliance, you may wish to configure your
  82    // minifier not to mangle the names of these two functions.
  83    function Generator() {}
  84    function GeneratorFunction() {}
  85    function GeneratorFunctionPrototype() {}
  86  
  87    // This is a polyfill for %IteratorPrototype% for environments that
  88    // don't natively support it.
  89    var IteratorPrototype = {};
  90    define(IteratorPrototype, iteratorSymbol, function () {
  91      return this;
  92    });
  93  
  94    var getProto = Object.getPrototypeOf;
  95    var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
  96    if (NativeIteratorPrototype &&
  97        NativeIteratorPrototype !== Op &&
  98        hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
  99      // This environment has a native %IteratorPrototype%; use it instead
 100      // of the polyfill.
 101      IteratorPrototype = NativeIteratorPrototype;
 102    }
 103  
 104    var Gp = GeneratorFunctionPrototype.prototype =
 105      Generator.prototype = Object.create(IteratorPrototype);
 106    GeneratorFunction.prototype = GeneratorFunctionPrototype;
 107    defineProperty(Gp, "constructor", { value: GeneratorFunctionPrototype, configurable: true });
 108    defineProperty(
 109      GeneratorFunctionPrototype,
 110      "constructor",
 111      { value: GeneratorFunction, configurable: true }
 112    );
 113    GeneratorFunction.displayName = define(
 114      GeneratorFunctionPrototype,
 115      toStringTagSymbol,
 116      "GeneratorFunction"
 117    );
 118  
 119    // Helper for defining the .next, .throw, and .return methods of the
 120    // Iterator interface in terms of a single ._invoke method.
 121    function defineIteratorMethods(prototype) {
 122      ["next", "throw", "return"].forEach(function(method) {
 123        define(prototype, method, function(arg) {
 124          return this._invoke(method, arg);
 125        });
 126      });
 127    }
 128  
 129    exports.isGeneratorFunction = function(genFun) {
 130      var ctor = typeof genFun === "function" && genFun.constructor;
 131      return ctor
 132        ? ctor === GeneratorFunction ||
 133          // For the native GeneratorFunction constructor, the best we can
 134          // do is to check its .name property.
 135          (ctor.displayName || ctor.name) === "GeneratorFunction"
 136        : false;
 137    };
 138  
 139    exports.mark = function(genFun) {
 140      if (Object.setPrototypeOf) {
 141        Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
 142      } else {
 143        genFun.__proto__ = GeneratorFunctionPrototype;
 144        define(genFun, toStringTagSymbol, "GeneratorFunction");
 145      }
 146      genFun.prototype = Object.create(Gp);
 147      return genFun;
 148    };
 149  
 150    // Within the body of any async function, `await x` is transformed to
 151    // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
 152    // `hasOwn.call(value, "__await")` to determine if the yielded value is
 153    // meant to be awaited.
 154    exports.awrap = function(arg) {
 155      return { __await: arg };
 156    };
 157  
 158    function AsyncIterator(generator, PromiseImpl) {
 159      function invoke(method, arg, resolve, reject) {
 160        var record = tryCatch(generator[method], generator, arg);
 161        if (record.type === "throw") {
 162          reject(record.arg);
 163        } else {
 164          var result = record.arg;
 165          var value = result.value;
 166          if (value &&
 167              typeof value === "object" &&
 168              hasOwn.call(value, "__await")) {
 169            return PromiseImpl.resolve(value.__await).then(function(value) {
 170              invoke("next", value, resolve, reject);
 171            }, function(err) {
 172              invoke("throw", err, resolve, reject);
 173            });
 174          }
 175  
 176          return PromiseImpl.resolve(value).then(function(unwrapped) {
 177            // When a yielded Promise is resolved, its final value becomes
 178            // the .value of the Promise<{value,done}> result for the
 179            // current iteration.
 180            result.value = unwrapped;
 181            resolve(result);
 182          }, function(error) {
 183            // If a rejected Promise was yielded, throw the rejection back
 184            // into the async generator function so it can be handled there.
 185            return invoke("throw", error, resolve, reject);
 186          });
 187        }
 188      }
 189  
 190      var previousPromise;
 191  
 192      function enqueue(method, arg) {
 193        function callInvokeWithMethodAndArg() {
 194          return new PromiseImpl(function(resolve, reject) {
 195            invoke(method, arg, resolve, reject);
 196          });
 197        }
 198  
 199        return previousPromise =
 200          // If enqueue has been called before, then we want to wait until
 201          // all previous Promises have been resolved before calling invoke,
 202          // so that results are always delivered in the correct order. If
 203          // enqueue has not been called before, then it is important to
 204          // call invoke immediately, without waiting on a callback to fire,
 205          // so that the async generator function has the opportunity to do
 206          // any necessary setup in a predictable way. This predictability
 207          // is why the Promise constructor synchronously invokes its
 208          // executor callback, and why async functions synchronously
 209          // execute code before the first await. Since we implement simple
 210          // async functions in terms of async generators, it is especially
 211          // important to get this right, even though it requires care.
 212          previousPromise ? previousPromise.then(
 213            callInvokeWithMethodAndArg,
 214            // Avoid propagating failures to Promises returned by later
 215            // invocations of the iterator.
 216            callInvokeWithMethodAndArg
 217          ) : callInvokeWithMethodAndArg();
 218      }
 219  
 220      // Define the unified helper method that is used to implement .next,
 221      // .throw, and .return (see defineIteratorMethods).
 222      defineProperty(this, "_invoke", { value: enqueue });
 223    }
 224  
 225    defineIteratorMethods(AsyncIterator.prototype);
 226    define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
 227      return this;
 228    });
 229    exports.AsyncIterator = AsyncIterator;
 230  
 231    // Note that simple async functions are implemented on top of
 232    // AsyncIterator objects; they just return a Promise for the value of
 233    // the final result produced by the iterator.
 234    exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) {
 235      if (PromiseImpl === void 0) PromiseImpl = Promise;
 236  
 237      var iter = new AsyncIterator(
 238        wrap(innerFn, outerFn, self, tryLocsList),
 239        PromiseImpl
 240      );
 241  
 242      return exports.isGeneratorFunction(outerFn)
 243        ? iter // If outerFn is a generator, return the full iterator.
 244        : iter.next().then(function(result) {
 245            return result.done ? result.value : iter.next();
 246          });
 247    };
 248  
 249    function makeInvokeMethod(innerFn, self, context) {
 250      var state = GenStateSuspendedStart;
 251  
 252      return function invoke(method, arg) {
 253        if (state === GenStateExecuting) {
 254          throw new Error("Generator is already running");
 255        }
 256  
 257        if (state === GenStateCompleted) {
 258          if (method === "throw") {
 259            throw arg;
 260          }
 261  
 262          // Be forgiving, per 25.3.3.3.3 of the spec:
 263          // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
 264          return doneResult();
 265        }
 266  
 267        context.method = method;
 268        context.arg = arg;
 269  
 270        while (true) {
 271          var delegate = context.delegate;
 272          if (delegate) {
 273            var delegateResult = maybeInvokeDelegate(delegate, context);
 274            if (delegateResult) {
 275              if (delegateResult === ContinueSentinel) continue;
 276              return delegateResult;
 277            }
 278          }
 279  
 280          if (context.method === "next") {
 281            // Setting context._sent for legacy support of Babel's
 282            // function.sent implementation.
 283            context.sent = context._sent = context.arg;
 284  
 285          } else if (context.method === "throw") {
 286            if (state === GenStateSuspendedStart) {
 287              state = GenStateCompleted;
 288              throw context.arg;
 289            }
 290  
 291            context.dispatchException(context.arg);
 292  
 293          } else if (context.method === "return") {
 294            context.abrupt("return", context.arg);
 295          }
 296  
 297          state = GenStateExecuting;
 298  
 299          var record = tryCatch(innerFn, self, context);
 300          if (record.type === "normal") {
 301            // If an exception is thrown from innerFn, we leave state ===
 302            // GenStateExecuting and loop back for another invocation.
 303            state = context.done
 304              ? GenStateCompleted
 305              : GenStateSuspendedYield;
 306  
 307            if (record.arg === ContinueSentinel) {
 308              continue;
 309            }
 310  
 311            return {
 312              value: record.arg,
 313              done: context.done
 314            };
 315  
 316          } else if (record.type === "throw") {
 317            state = GenStateCompleted;
 318            // Dispatch the exception by looping back around to the
 319            // context.dispatchException(context.arg) call above.
 320            context.method = "throw";
 321            context.arg = record.arg;
 322          }
 323        }
 324      };
 325    }
 326  
 327    // Call delegate.iterator[context.method](context.arg) and handle the
 328    // result, either by returning a { value, done } result from the
 329    // delegate iterator, or by modifying context.method and context.arg,
 330    // setting context.delegate to null, and returning the ContinueSentinel.
 331    function maybeInvokeDelegate(delegate, context) {
 332      var methodName = context.method;
 333      var method = delegate.iterator[methodName];
 334      if (method === undefined) {
 335        // A .throw or .return when the delegate iterator has no .throw
 336        // method, or a missing .next mehtod, always terminate the
 337        // yield* loop.
 338        context.delegate = null;
 339  
 340        // Note: ["return"] must be used for ES3 parsing compatibility.
 341        if (methodName === "throw" && delegate.iterator["return"]) {
 342          // If the delegate iterator has a return method, give it a
 343          // chance to clean up.
 344          context.method = "return";
 345          context.arg = undefined;
 346          maybeInvokeDelegate(delegate, context);
 347  
 348          if (context.method === "throw") {
 349            // If maybeInvokeDelegate(context) changed context.method from
 350            // "return" to "throw", let that override the TypeError below.
 351            return ContinueSentinel;
 352          }
 353        }
 354        if (methodName !== "return") {
 355          context.method = "throw";
 356          context.arg = new TypeError(
 357            "The iterator does not provide a '" + methodName + "' method");
 358        }
 359  
 360        return ContinueSentinel;
 361      }
 362  
 363      var record = tryCatch(method, delegate.iterator, context.arg);
 364  
 365      if (record.type === "throw") {
 366        context.method = "throw";
 367        context.arg = record.arg;
 368        context.delegate = null;
 369        return ContinueSentinel;
 370      }
 371  
 372      var info = record.arg;
 373  
 374      if (! info) {
 375        context.method = "throw";
 376        context.arg = new TypeError("iterator result is not an object");
 377        context.delegate = null;
 378        return ContinueSentinel;
 379      }
 380  
 381      if (info.done) {
 382        // Assign the result of the finished delegate to the temporary
 383        // variable specified by delegate.resultName (see delegateYield).
 384        context[delegate.resultName] = info.value;
 385  
 386        // Resume execution at the desired location (see delegateYield).
 387        context.next = delegate.nextLoc;
 388  
 389        // If context.method was "throw" but the delegate handled the
 390        // exception, let the outer generator proceed normally. If
 391        // context.method was "next", forget context.arg since it has been
 392        // "consumed" by the delegate iterator. If context.method was
 393        // "return", allow the original .return call to continue in the
 394        // outer generator.
 395        if (context.method !== "return") {
 396          context.method = "next";
 397          context.arg = undefined;
 398        }
 399  
 400      } else {
 401        // Re-yield the result returned by the delegate method.
 402        return info;
 403      }
 404  
 405      // The delegate iterator is finished, so forget it and continue with
 406      // the outer generator.
 407      context.delegate = null;
 408      return ContinueSentinel;
 409    }
 410  
 411    // Define Generator.prototype.{next,throw,return} in terms of the
 412    // unified ._invoke helper method.
 413    defineIteratorMethods(Gp);
 414  
 415    define(Gp, toStringTagSymbol, "Generator");
 416  
 417    // A Generator should always return itself as the iterator object when the
 418    // @@iterator function is called on it. Some browsers' implementations of the
 419    // iterator prototype chain incorrectly implement this, causing the Generator
 420    // object to not be returned from this call. This ensures that doesn't happen.
 421    // See https://github.com/facebook/regenerator/issues/274 for more details.
 422    define(Gp, iteratorSymbol, function() {
 423      return this;
 424    });
 425  
 426    define(Gp, "toString", function() {
 427      return "[object Generator]";
 428    });
 429  
 430    function pushTryEntry(locs) {
 431      var entry = { tryLoc: locs[0] };
 432  
 433      if (1 in locs) {
 434        entry.catchLoc = locs[1];
 435      }
 436  
 437      if (2 in locs) {
 438        entry.finallyLoc = locs[2];
 439        entry.afterLoc = locs[3];
 440      }
 441  
 442      this.tryEntries.push(entry);
 443    }
 444  
 445    function resetTryEntry(entry) {
 446      var record = entry.completion || {};
 447      record.type = "normal";
 448      delete record.arg;
 449      entry.completion = record;
 450    }
 451  
 452    function Context(tryLocsList) {
 453      // The root entry object (effectively a try statement without a catch
 454      // or a finally block) gives us a place to store values thrown from
 455      // locations where there is no enclosing try statement.
 456      this.tryEntries = [{ tryLoc: "root" }];
 457      tryLocsList.forEach(pushTryEntry, this);
 458      this.reset(true);
 459    }
 460  
 461    exports.keys = function(val) {
 462      var object = Object(val);
 463      var keys = [];
 464      for (var key in object) {
 465        keys.push(key);
 466      }
 467      keys.reverse();
 468  
 469      // Rather than returning an object with a next method, we keep
 470      // things simple and return the next function itself.
 471      return function next() {
 472        while (keys.length) {
 473          var key = keys.pop();
 474          if (key in object) {
 475            next.value = key;
 476            next.done = false;
 477            return next;
 478          }
 479        }
 480  
 481        // To avoid creating an additional object, we just hang the .value
 482        // and .done properties off the next function object itself. This
 483        // also ensures that the minifier will not anonymize the function.
 484        next.done = true;
 485        return next;
 486      };
 487    };
 488  
 489    function values(iterable) {
 490      if (iterable || iterable === "") {
 491        var iteratorMethod = iterable[iteratorSymbol];
 492        if (iteratorMethod) {
 493          return iteratorMethod.call(iterable);
 494        }
 495  
 496        if (typeof iterable.next === "function") {
 497          return iterable;
 498        }
 499  
 500        if (!isNaN(iterable.length)) {
 501          var i = -1, next = function next() {
 502            while (++i < iterable.length) {
 503              if (hasOwn.call(iterable, i)) {
 504                next.value = iterable[i];
 505                next.done = false;
 506                return next;
 507              }
 508            }
 509  
 510            next.value = undefined;
 511            next.done = true;
 512  
 513            return next;
 514          };
 515  
 516          return next.next = next;
 517        }
 518      }
 519  
 520      throw new TypeError(typeof iterable + " is not iterable");
 521    }
 522    exports.values = values;
 523  
 524    function doneResult() {
 525      return { value: undefined, done: true };
 526    }
 527  
 528    Context.prototype = {
 529      constructor: Context,
 530  
 531      reset: function(skipTempReset) {
 532        this.prev = 0;
 533        this.next = 0;
 534        // Resetting context._sent for legacy support of Babel's
 535        // function.sent implementation.
 536        this.sent = this._sent = undefined;
 537        this.done = false;
 538        this.delegate = null;
 539  
 540        this.method = "next";
 541        this.arg = undefined;
 542  
 543        this.tryEntries.forEach(resetTryEntry);
 544  
 545        if (!skipTempReset) {
 546          for (var name in this) {
 547            // Not sure about the optimal order of these conditions:
 548            if (name.charAt(0) === "t" &&
 549                hasOwn.call(this, name) &&
 550                !isNaN(+name.slice(1))) {
 551              this[name] = undefined;
 552            }
 553          }
 554        }
 555      },
 556  
 557      stop: function() {
 558        this.done = true;
 559  
 560        var rootEntry = this.tryEntries[0];
 561        var rootRecord = rootEntry.completion;
 562        if (rootRecord.type === "throw") {
 563          throw rootRecord.arg;
 564        }
 565  
 566        return this.rval;
 567      },
 568  
 569      dispatchException: function(exception) {
 570        if (this.done) {
 571          throw exception;
 572        }
 573  
 574        var context = this;
 575        function handle(loc, caught) {
 576          record.type = "throw";
 577          record.arg = exception;
 578          context.next = loc;
 579  
 580          if (caught) {
 581            // If the dispatched exception was caught by a catch block,
 582            // then let that catch block handle the exception normally.
 583            context.method = "next";
 584            context.arg = undefined;
 585          }
 586  
 587          return !! caught;
 588        }
 589  
 590        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
 591          var entry = this.tryEntries[i];
 592          var record = entry.completion;
 593  
 594          if (entry.tryLoc === "root") {
 595            // Exception thrown outside of any try block that could handle
 596            // it, so set the completion value of the entire function to
 597            // throw the exception.
 598            return handle("end");
 599          }
 600  
 601          if (entry.tryLoc <= this.prev) {
 602            var hasCatch = hasOwn.call(entry, "catchLoc");
 603            var hasFinally = hasOwn.call(entry, "finallyLoc");
 604  
 605            if (hasCatch && hasFinally) {
 606              if (this.prev < entry.catchLoc) {
 607                return handle(entry.catchLoc, true);
 608              } else if (this.prev < entry.finallyLoc) {
 609                return handle(entry.finallyLoc);
 610              }
 611  
 612            } else if (hasCatch) {
 613              if (this.prev < entry.catchLoc) {
 614                return handle(entry.catchLoc, true);
 615              }
 616  
 617            } else if (hasFinally) {
 618              if (this.prev < entry.finallyLoc) {
 619                return handle(entry.finallyLoc);
 620              }
 621  
 622            } else {
 623              throw new Error("try statement without catch or finally");
 624            }
 625          }
 626        }
 627      },
 628  
 629      abrupt: function(type, arg) {
 630        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
 631          var entry = this.tryEntries[i];
 632          if (entry.tryLoc <= this.prev &&
 633              hasOwn.call(entry, "finallyLoc") &&
 634              this.prev < entry.finallyLoc) {
 635            var finallyEntry = entry;
 636            break;
 637          }
 638        }
 639  
 640        if (finallyEntry &&
 641            (type === "break" ||
 642             type === "continue") &&
 643            finallyEntry.tryLoc <= arg &&
 644            arg <= finallyEntry.finallyLoc) {
 645          // Ignore the finally entry if control is not jumping to a
 646          // location outside the try/catch block.
 647          finallyEntry = null;
 648        }
 649  
 650        var record = finallyEntry ? finallyEntry.completion : {};
 651        record.type = type;
 652        record.arg = arg;
 653  
 654        if (finallyEntry) {
 655          this.method = "next";
 656          this.next = finallyEntry.finallyLoc;
 657          return ContinueSentinel;
 658        }
 659  
 660        return this.complete(record);
 661      },
 662  
 663      complete: function(record, afterLoc) {
 664        if (record.type === "throw") {
 665          throw record.arg;
 666        }
 667  
 668        if (record.type === "break" ||
 669            record.type === "continue") {
 670          this.next = record.arg;
 671        } else if (record.type === "return") {
 672          this.rval = this.arg = record.arg;
 673          this.method = "return";
 674          this.next = "end";
 675        } else if (record.type === "normal" && afterLoc) {
 676          this.next = afterLoc;
 677        }
 678  
 679        return ContinueSentinel;
 680      },
 681  
 682      finish: function(finallyLoc) {
 683        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
 684          var entry = this.tryEntries[i];
 685          if (entry.finallyLoc === finallyLoc) {
 686            this.complete(entry.completion, entry.afterLoc);
 687            resetTryEntry(entry);
 688            return ContinueSentinel;
 689          }
 690        }
 691      },
 692  
 693      "catch": function(tryLoc) {
 694        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
 695          var entry = this.tryEntries[i];
 696          if (entry.tryLoc === tryLoc) {
 697            var record = entry.completion;
 698            if (record.type === "throw") {
 699              var thrown = record.arg;
 700              resetTryEntry(entry);
 701            }
 702            return thrown;
 703          }
 704        }
 705  
 706        // The context.catch method must only be called with a location
 707        // argument that corresponds to a known catch block.
 708        throw new Error("illegal catch attempt");
 709      },
 710  
 711      delegateYield: function(iterable, resultName, nextLoc) {
 712        this.delegate = {
 713          iterator: values(iterable),
 714          resultName: resultName,
 715          nextLoc: nextLoc
 716        };
 717  
 718        if (this.method === "next") {
 719          // Deliberately forget the last sent value so that we don't
 720          // accidentally pass it on to the delegate.
 721          this.arg = undefined;
 722        }
 723  
 724        return ContinueSentinel;
 725      }
 726    };
 727  
 728    // Regardless of whether this script is executing as a CommonJS module
 729    // or not, return the runtime object so that we can declare the variable
 730    // regeneratorRuntime in the outer scope, which allows this module to be
 731    // injected easily by `bin/regenerator --include-runtime script.js`.
 732    return exports;
 733  
 734  }(
 735    // If this script is executing as a CommonJS module, use module.exports
 736    // as the regeneratorRuntime namespace. Otherwise create a new empty
 737    // object. Either way, the resulting object will be used to initialize
 738    // the regeneratorRuntime variable at the top of this file.
 739    typeof module === "object" ? module.exports : {}
 740  ));
 741  
 742  try {
 743    regeneratorRuntime = runtime;
 744  } catch (accidentalStrictMode) {
 745    // This module should not be running in strict mode, so the above
 746    // assignment should always work unless something is misconfigured. Just
 747    // in case runtime.js accidentally runs in strict mode, in modern engines
 748    // we can explicitly access globalThis. In older engines we can escape
 749    // strict mode using a global Function call. This could conceivably fail
 750    // if a Content Security Policy forbids using Function, but in that case
 751    // the proper solution is to fix the accidental strict mode problem. If
 752    // you've misconfigured your bundler to force strict mode and applied a
 753    // CSP to forbid Function, and you're not willing to fix either of those
 754    // problems, please detail your unique predicament in a GitHub issue.
 755    if (typeof globalThis === "object") {
 756      globalThis.regeneratorRuntime = runtime;
 757    } else {
 758      Function("r", "regeneratorRuntime = r")(runtime);
 759    }
 760  }


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