Function extendStatics

tslib.es6.mjs:17–22

(d, b)

/* global Reflect, Promise, SuppressedError, Symbol, Iterator */

var extendStatics = function(d, b) {
  extendStatics = Object.setPrototypeOf ||
      ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
      function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
  return extendStatics(d, b);
};

export function __extends(d, b) {
  if (typeof b !== "function" && b !== null)