text: /*
   * SystemJS v0.20.18 Dev
   */
  ! function() {
      "use strict";
  
      function e(e) { return ut ? Symbol() : "@@" + e }
  
      function t(e, t) {
          ot || (t = t.replace(at ? /file:\/\/\//g : /file:\/\//g, ""));
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          var o = e.originalErr ? e.originalErr.stack : e.stack;
          return r.stack = it ? n + "\n  " + o : o, r.originalErr = e.originalErr || e, r
      }
  
      function r(e, t) { throw new RangeError('Unable to resolve "' + e + '" to ' + t) }
  
      function n(e, t) {
          e = e.trim();
          var n = t && t.substr(0, t.indexOf(":") + 1),
              o = e[0],
              i = e[1];
          if ("/" === o && "/" === i) return n || r(e, t), n + e;
          if ("." === o && ("/" === i || "." === i && ("/" === e[2] || 2 === e.length && (e += "/")) || 1 === e.length && (e += "/")) || "/" === o) {
              var a, s = !n || "/" !== t[n.length];
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                  r(e, t)
              }
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                      }
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          }
          return -1 !== e.indexOf(":") ? it && ":" === e[1] && "\\" === e[2] && e[0].match(/[a-z]/i) ? "file:///" + e.replace(/\\/g, "/") : e : void 0
      }
  
      function o(e) {
          if (e.values) return e.values();
          if ("undefined" == typeof Symbol || !Symbol.iterator) throw new Error("Symbol.iterator not supported in this browser");
          var t = {};
          return t[Symbol.iterator] = function() {
              var t = Object.keys(e),
                  r = 0;
              return { next: function() { return r < t.length ? { value: e[t[r++]], done: !1 } : { value: void 0, done: !0 } } }
          }, t
      }
  
      function i() { this.registry = new u }
  
      function a(e) { if (!(e instanceof l)) throw new TypeError("Module instantiation did not return a valid namespace object."); return e }
  
      function s(e) { if (void 0 === e) throw new RangeError("No resolution found."); return e }
  
      function u() { this[mt] = {} }
  
      function l(e) { Object.defineProperty(this, vt, { value: e }), Object.keys(e).forEach(c, this) }
  
      function c(e) { Object.defineProperty(this, e, { enumerable: !0, get: function() { return this[vt][e] } }) }
  
      function f() {
          i.call(this);
          var e = this.registry.delete;
          this.registry.delete = function(r) { var n = e.call(this, r); return t.hasOwnProperty(r) && !t[r].linkRecord && (delete t[r], n = !0), n };
          var t = {};
          this[yt] = { lastRegister: void 0, records: t }, this.trace = !1
      }
  
      function d(e, t, r) { return e.records[t] = { key: t, registration: r, module: void 0, importerSetters: void 0, loadError: void 0, evalError: void 0, linkRecord: { instantiatePromise: void 0, dependencies: void 0, execute: void 0, executingRequire: !1, moduleObj: void 0, setters: void 0, depsInstantiatePromise: void 0, dependencyInstantiations: void 0 } } }
  
      function p(e, t, r, n, o) { var i = n[t]; if (i) return Promise.resolve(i); var a = o.records[t]; return a && !a.module ? a.loadError ? Promise.reject(a.loadError) : h(e, a, a.linkRecord, n, o) : e.resolve(t, r).then(function(t) { if (i = n[t]) return i; if ((a = o.records[t]) && !a.module || (a = d(o, t, a && a.registration)), a.loadError) return Promise.reject(a.loadError); var r = a.linkRecord; return r ? h(e, a, r, n, o) : a }) }
  
      function g(e, t, r) { return function() { var e = r.lastRegister; return e ? (r.lastRegister = void 0, t.registration = e, !0) : !!t.registration } }
  
      function h(e, r, n, o, i) { return n.instantiatePromise || (n.instantiatePromise = (r.registration ? Promise.resolve() : Promise.resolve().then(function() { return i.lastRegister = void 0, e[bt](r.key, e[bt].length > 1 && g(e, r, i)) })).then(function(t) { if (void 0 !== t) { if (!(t instanceof l)) throw new TypeError("Instantiate did not return a valid Module object."); return delete i.records[r.key], e.trace && v(e, r, n), o[r.key] = t } var a = r.registration; if (r.registration = void 0, !a) throw new TypeError("Module instantiation did not call an anonymous or correctly named System.register."); return n.dependencies = a[0], r.importerSetters = [], n.moduleObj = {}, a[2] ? (n.moduleObj.default = n.moduleObj.__useDefault = {}, n.executingRequire = a[1], n.execute = a[2]) : y(e, r, n, a[1]), r }).catch(function(e) { throw r.linkRecord = void 0, r.loadError = r.loadError || t(e, "Instantiating " + r.key) })) }
  
      function m(e, t, r, n, o, i) {
          return e.resolve(t, r).then(function(r) {
              i && (i[t] = r);
              var a = o.records[r],
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              var u = a.linkRecord;
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          })
      }
  
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                      o[e] = t
                  }
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                  return t
              }, new x(e, t.key));
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      }
  
      function b(e, r, n, o, i) {
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          var u = Promise.all(a).then(function(e) {
              if (n.dependencyInstantiations = e, n.setters)
                  for (var t = 0; t < e.length; t++) {
                      var o = n.setters[t];
                      if (o) {
                          var i = e[t];
                          if (i instanceof l) o(i);
                          else {
                              if (i.loadError) throw i.loadError;
                              o(i.module || i.linkRecord.moduleObj), i.importerSetters && i.importerSetters.push(o)
                          }
                      }
                  }
              return r
          });
          return e.trace && (u = u.then(function() { return v(e, r, n), r })), (u = u.catch(function(e) { throw n.depsInstantiatePromise = void 0, t(e, "Loading " + r.key) })).catch(function() {}), n.depsInstantiatePromise = u
      }
  
      function w(e, t, r, n, o) {
          return new Promise(function(r, i) {
              function a(t) {
                  var r = t.linkRecord;
                  r && -1 === u.indexOf(t) && (u.push(t), c++, b(e, t, r, n, o).then(s, i))
              }
  
              function s(e) {
                  c--;
                  var t = e.linkRecord;
                  if (t)
                      for (var n = 0; n < t.dependencies.length; n++) {
                          var o = t.dependencyInstantiations[n];
                          o instanceof l || a(o)
                      }
                  0 === c && r()
              }
              var u = [],
                  c = 0;
              a(t)
          })
      }
  
      function x(e, t) { this.loader = e, this.key = this.id = t, this.meta = { url: t } }
  
      function k(e, t, r, n, o, i) { if (t.module) return t.module; if (t.evalError) throw t.evalError; if (i && -1 !== i.indexOf(t)) return t.linkRecord.moduleObj; var a = O(e, t, r, n, o, r.setters ? [] : i || []); if (a) throw a; return t.module }
  
      function E(e, t, r, n, o, i, a) {
          return function(s) {
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              throw new Error("Module " + s + " not declared as a System.registerDynamic dependency of " + t)
          }
      }
  
      function O(e, r, n, o, i, a) {
          a.push(r);
          var s;
          if (n.setters)
              for (var u, c, f = 0; f < n.dependencies.length; f++)
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          if (n.execute)
              if (n.setters) s = S(n.execute);
              else {
                  var d = { id: r.key },
                      p = n.moduleObj;
                  Object.defineProperty(d, "exports", { configurable: !0, set: function(e) { p.default = p.__useDefault = e }, get: function() { return p.__useDefault } });
                  var g = E(e, r.key, n.dependencies, n.dependencyInstantiations, o, i, a);
                  if (!n.executingRequire)
                      for (f = 0; f < n.dependencies.length; f++) g(n.dependencies[f]);
                  s = j(n.execute, g, p.default, d), d.exports !== p.default && (p.default = p.__useDefault = d.exports);
                  var h = p.default;
                  if (h && h.__esModule)
                      for (var m in h) Object.hasOwnProperty.call(h, m) && (p[m] = h[m])
              }
          if (r.linkRecord = void 0, s) return r.evalError = t(s, "Evaluating " + r.key);
          if (o[r.key] = r.module = new l(n.moduleObj), !n.setters) {
              if (r.importerSetters)
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              r.importerSetters = void 0
          }
      }
  
      function S(e) { try { e.call(wt) } catch (e) { return e } }
  
      function j(e, t, r, n) {
          try {
              var o = e.call(st, t, r, n);
              void 0 !== o && (n.exports = o)
          } catch (e) { return e }
      }
  
      function _() {}
  
      function P(e) { return e instanceof l ? e : new l(e && e.__esModule ? e : { default: e, __useDefault: e }) }
  
      function M(e) { return void 0 === xt && (xt = "undefined" != typeof Symbol && !!Symbol.toStringTag), e instanceof l || xt && "[object Module]" == Object.prototype.toString.call(e) }
  
      function R(e, t) {
          (t || this.warnings && "undefined" != typeof console && console.warn) && console.warn(e)
      }
  
      function C(e, t, r) {
          var n = new Uint8Array(t);
          return 0 === n[0] && 97 === n[1] && 115 === n[2] ? WebAssembly.compile(t).then(function(t) {
              var n = [],
                  o = [],
                  i = {};
              return WebAssembly.Module.imports && WebAssembly.Module.imports(t).forEach(function(e) {
                  var t = e.module;
                  o.push(function(e) { i[t] = e }), -1 === n.indexOf(t) && n.push(t)
              }), e.register(n, function(e) { return { setters: o, execute: function() { e(new WebAssembly.Instance(t, i).exports) } } }), r(), !0
          }) : Promise.resolve(!1)
      }
  
      function L(e, t) {
          if ("." === e[0]) throw new Error("Node module " + e + " can't be loaded as it is not a package require.");
          if (!kt) {
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              (kt = new r(n)).paths = r._nodeModulePaths(n)
          }
          return kt.require(e)
      }
  
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      function I(e, t) { for (var r in t) Object.hasOwnProperty.call(t, r) && void 0 === e[r] && (e[r] = t[r]); return e }
  
      function F(e, t, r) {
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              }
      }
  
      function K(e) {
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              Pt ? (t.rel = "preload", t.as = "script") : t.rel = "prefetch", t.href = e, document.head.appendChild(t), document.head.removeChild(t)
          } else(new Image).src = e
      }
  
      function D(e, t, r) {
          try { importScripts(e) } catch (e) { r(e) }
          t()
      }
  
      function U(e, t, r, n, o) {
          function i() { n(), s() }
  
          function a(t) { s(), o(new Error("Fetching " + e)) }
  
          function s() {
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              u.removeEventListener("load", i, !1), u.removeEventListener("error", a, !1), document.head.removeChild(u)
          }
          if (e = e.replace(/#/g, "%23"), _t) return D(e, n, o);
          var u = document.createElement("script");
          u.type = "text/javascript", u.charset = "utf-8", u.async = !0, t && (u.crossOrigin = t), r && (u.integrity = r), u.addEventListener("load", i, !1), u.addEventListener("error", a, !1), u.src = e, document.head.appendChild(u)
      }
  
      function q(e, t) { for (var r = e.split("."); r.length;) t = t[r.shift()]; return t }
  
      function T(e, t, r) {
          var o = N(t, r);
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      }
  
      function z(e) {
          var t = this.name;
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              var r = e.split("/").length;
              r > this.len && (this.match = e, this.len = r)
          }
      }
  
      function N(e, t) { if (Object.hasOwnProperty.call(e, t)) return t; var r = { name: t, match: void 0, len: 0 }; return Object.keys(e).forEach(z, r), r.match }
  
      function J(e, t, r, n) {
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      function $(e, t, r, n) {
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              function a() { o(new Error("XHR error: " + (s.status ? " (" + s.status + (s.statusText ? " " + s.statusText : "") + ")" : "") + " loading " + e)) }
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          })
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      function te() { return { extension: "", deps: void 0, format: void 0, loader: void 0, scriptLoad: void 0, globals: void 0, nonce: void 0, integrity: void 0, sourceMap: void 0, exports: void 0, encapsulateGlobal: !1, crossOrigin: void 0, cjsRequireDetection: !0, cjsDeferDepsExecute: !1, esModule: !1 } }
  
      function re(e, t, r) {
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                  var a = i.split("/").length;
                  a > o && (o = a), F(r.load, e.meta[i], o !== a)
              }
          if (e.meta[t] && F(r.load, e.meta[t], !1), r.packageKey) {
              var s = t.substr(r.packageKey.length + 1),
                  u = {};
              if (r.packageConfig.meta) {
                  o = 0;
                  ge(r.packageConfig.meta, s, function(e, t, r) { r > o && (o = r), F(u, t, r && o > r) }), F(r.load, u, !1)
              }!r.packageConfig.format || r.pluginKey || r.load.loader || (r.load.format = r.load.format || r.packageConfig.format)
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      }
  
      function ne(e, t) { var r, n, o = e ? t.indexOf("!") : t.lastIndexOf("!"); if (-1 !== o) return e ? (r = t.substr(o + 1), n = t.substr(0, o)) : (r = t.substr(0, o), n = t.substr(o + 1) || r.substr(r.lastIndexOf(".") + 1)), { argument: r, plugin: n } }
  
      function oe(e, t, r) { return e ? r + "!" + t : t + "!" + r }
  
      function ie(e, t, r, n, o) { if (!n || !t.defaultExtension || "/" === n[n.length - 1] || o) return n; var i = !1; if (t.meta && ge(t.meta, n, function(e, t, r) { if (0 === r || e.lastIndexOf("*") !== e.length - 1) return i = !0 }), !i && e.meta && ge(e.meta, r + "/" + n, function(e, t, r) { if (0 === r || e.lastIndexOf("*") !== e.length - 1) return i = !0 }), i) return n; var a = "." + t.defaultExtension; return n.substr(n.length - a.length) !== a ? n + a : n }
  
      function ae(e, t, r, n, o, i, a) {
          if (!o) {
              if (!r.main) return n;
              o = "./" === r.main.substr(0, 2) ? r.main.substr(2) : r.main
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          if (r.map) {
              var s = "./" + o,
                  u = N(r.map, s);
              if (u || (s = "./" + ie(t, r, n, o, a)) !== "./" + o && (u = N(r.map, s)), u) { var l = ue(e, t, r, n, u, s, i, a); if (l) return l }
          }
          return n + "/" + ie(t, r, n, o, a)
      }
  
      function se(e, t, r) { return !(t.substr(0, e.length) === e && r.length > e.length) }
  
      function ue(e, t, r, n, o, i, a, s) { "/" === i[i.length - 1] && (i = i.substr(0, i.length - 1)); var u = r.map[o]; if ("object" == typeof u) throw new Error("Synchronous conditional normalization not supported sync normalizing " + o + " in " + n); if (se(o, u, i) && "string" == typeof u) return V.call(e, t, u + i.substr(o.length), n + "/", a, a, s) }
  
      function le(e, t, r, n, o, i, a) {
          if (!o) {
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              o = "./" === r.main.substr(0, 2) ? r.main.substr(2) : r.main
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          var s, u;
          return r.map && (s = "./" + o, (u = N(r.map, s)) || (s = "./" + ie(t, r, n, o, a)) !== "./" + o && (u = N(r.map, s))), (u ? ce(e, t, r, n, u, s, i, a) : Et).then(function(e) { return e ? Promise.resolve(e) : Promise.resolve(n + "/" + ie(t, r, n, o, a)) })
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      function ce(e, t, r, n, o, i, a, s) {
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          var l = [],
              c = [];
          for (var d in u) {
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          return Promise.all(l).then(function(e) {
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      }
  
      function fe(e) {
          var t = e.lastIndexOf("*"),
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      }
  
      function de(e, t) {
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              var a = e.packageConfigPaths[i],
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      function ge(e, t, r) {
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          var a = e[t] && Object.hasOwnProperty.call(e, t) ? e[t] : e["./" + t];
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      function he(e) { var t, r, n, o = e.lastIndexOf("|"); return -1 !== o ? (t = e.substr(o + 1), r = e.substr(0, o), "~" === t[0] && (n = !0, t = t.substr(1))) : (n = "~" === e[0], t = "default", r = e.substr(n), -1 !== Ut.indexOf(r) && (t = r, r = null)), { module: r || "@system-env", prop: t, negate: n } }
  
      function me(e, t, r) { return f.prototype.import.call(this, e.module, t).then(function(t) { var n = q(e.prop, t); if (r && "boolean" != typeof n) throw new TypeError("Condition did not resolve to a boolean."); return e.negate ? !n : n }) }
  
      function ve(e, t, r) { var n = e.match(qt); if (!n) return Promise.resolve(e); var o = he.call(this, n[0].substr(2, n[0].length - 3)); return me.call(this, o, t, !1).then(function(r) { if ("string" != typeof r) throw new TypeError("The condition value for " + e + " doesn't resolve to a string."); if (-1 !== r.indexOf("/")) throw new TypeError("Unabled to interpolate conditional " + e + (t ? " in " + t : "") + "\n\tThe condition value " + r + ' cannot contain a "/" separator.'); return e.replace(qt, r) }) }
  
      function ye(e, t, r) {
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              var o = Tt[n];
              t[o] && Er[o.substr(0, o.length - 6)] && r(t[o])
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      function be(e, t) {
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          return r
      }
  
      function we(e, t) { var r = e[t]; return r instanceof Array ? e[t].concat([]) : "object" == typeof r ? be(r, 3) : e[t] }
  
      function xe(e) {
          if (e) { if (-1 !== Or.indexOf(e)) return we(this[St], e); throw new Error('"' + e + '" is not a valid configuration name. Must be one of ' + Or.join(", ") + ".") }
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              var n = Or[r],
                  o = we(this[St], n);
              void 0 !== o && (t[n] = o)
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                      var l = o.packages[m];
                      l || ((l = o.packages[m] = Ee()).defaultExtension = ""), Oe(l, { map: s }, m, !1, o)
                  }
              }
          if (e.packageConfigPaths) {
              for (var c = [], f = 0; f < e.packageConfigPaths.length; f++) {
                  var d = e.packageConfigPaths[f],
                      p = Math.max(d.lastIndexOf("*") + 1, d.lastIndexOf("/")),
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                  c[f] = g + d.substr(p)
              }
              o.packageConfigPaths = c
          }
          if (e.bundles)
              for (var a in e.bundles) {
                  for (var h = [], f = 0; f < e.bundles[a].length; f++) h.push(r.normalizeSync(e.bundles[a][f]));
                  o.bundles[a] = h
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          if (e.packages)
              for (var a in e.packages) {
                  if (a.match(/^([^\/]+:)?\/\/$/)) throw new TypeError('"' + a + '" is not a valid package name.');
                  var m = Q.call(r, o, "/" !== a[a.length - 1] ? a + "/" : a, void 0, !0, !0);
                  m = m.substr(0, m.length - 1), Oe(o.packages[m] = o.packages[m] || Ee(), e.packages[a], m, !1, o)
              }
          if (e.depCache)
              for (var a in e.depCache) o.depCache[r.normalizeSync(a)] = [].concat(e.depCache[a]);
          if (e.meta)
              for (var a in e.meta)
                  if ("*" === a[0]) A(o.meta[a] = o.meta[a] || {}, e.meta[a]);
                  else {
                      var v = Q.call(r, o, a, void 0, !0, !0);
                      A(o.meta[v] = o.meta[v] || {}, e.meta[a])
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                  "transpiler" in e && (o.transpiler = e.transpiler);
          for (var y in e) - 1 === Or.indexOf(y) && -1 === Tt.indexOf(y) && (r[y] = e[y]);
          ye(r, e, function(e) { r.config(e, !0) })
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      function Se(e) { return zt ? Wt + new Buffer(e).toString("base64") : "undefined" != typeof btoa ? Wt + btoa(unescape(encodeURIComponent(e))) : "" }
  
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          var o = e.lastIndexOf("\n");
          if (t) {
              if ("object" != typeof t) throw new TypeError("load.metadata.sourceMap must be set to an object.");
              t = JSON.stringify(t)
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          return (n ? "(function(System, SystemJS) {" : "") + e + (n ? "\n})(System, System);" : "") + ("\n//# sourceURL=" != e.substr(o, 15) ? "\n//# sourceURL=" + r + (t ? "!transpiled" : "") : "") + (t && Se(t) || "")
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      function _e(e, t, r, n, o) {
          Nt || (Nt = document.head || document.body || document.documentElement);
          var i = document.createElement("script");
          i.text = je(t, r, n, !1);
          var a, s = window.onerror;
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      function Pe(e) { 0 == Gt++ && (Bt = st.System), st.System = st.SystemJS = e }
  
      function Me() { 0 == --Gt && (st.System = st.SystemJS = Bt) }
  
      function Re(e, t, r, n, o, i, a) { if (t) { if (i && Ht) return _e(e, t, r, n, i); try { Pe(e), !Jt && e._nodeRequire && (Jt = e._nodeRequire("vm"), $t = Jt.runInThisContext("typeof System !== 'undefined' && System") === e), $t ? Jt.runInThisContext(je(t, r, n, !a), { filename: n + (r ? "!transpiled" : "") }) : (0, eval)(je(t, r, n, !a)), Me() } catch (e) { return Me(), e } } }
  
      function Ce(e) { return "file:///" === e.substr(0, 8) ? e.substr(7 + !!at) : Zt && e.substr(0, Zt.length) === Zt ? e.substr(Zt.length) : e }
  
      function Le(e, t) { return Ce(this.normalizeSync(e, t)) }
  
      function Ae(e) {
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          It.lastIndex = tr.lastIndex = rr.lastIndex = 0;
          var r, n = [],
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          for (; r = It.exec(e);)
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      function Fe(e) {
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      function De(e, t, r, n) {
          var o = st.define;
          st.define = void 0;
          var i;
          if (r) { i = {}; for (var a in r) i[a] = st[a], st[a] = r[a] }
          return t || (Yt = {}, Object.keys(st).forEach(Fe, function(e, t) { Yt[e] = t })),
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                  var e, r = t ? Ke(t) : {},
                      a = !!t;
                  if (t && !n || Object.keys(st).forEach(Fe, function(o, i) { Yt[o] !== i && void 0 !== i && (n && (st[o] = void 0), t || (r[o] = i, void 0 !== e ? a || e === i || (a = !0) : e = i)) }), r = a ? r : e, i)
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          n.lastIndex = 0;
          for (var o, i = []; o = n.exec(e);) i.push(o[2] || o[3]);
          return i
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      function qe(e) { return function(t, r, n) { e(t, r, n), "object" != typeof(r = n.exports) && "function" != typeof r || "__esModule" in r || Object.defineProperty(n.exports, "__esModule", { value: !0 }) } }
  
      function Te(e, t) { Vt = e, cr = t, Qt = void 0, lr = !1 }
  
      function ze(e) { Qt ? e.registerDynamic(Vt ? Qt[0].concat(Vt) : Qt[0], !1, cr ? qe(Qt[1]) : Qt[1]) : lr && e.registerDynamic([], !1, _) }
  
      function Ne(e, t) {!e.load.esModule || "object" != typeof t && "function" != typeof t || "__esModule" in t || Object.defineProperty(t, "__esModule", { value: !0 }) }
  
      function Je(e, t) {
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              }
          }).then(function(t) { return delete r[jt][e], t })
      }
  
      function $e(e, t, r) { return r.pluginKey ? e.import(r.pluginKey).then(function(e) { r.pluginModule = e, r.pluginLoad = { name: t, address: r.pluginArgument, source: void 0, metadata: r.load }, r.load.deps = r.load.deps || [] }) : Et }
  
      function Be(e, t, r) {
          var n = e.depCache[r];
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              for (a = 0; a < n.length; a++) t.normalize(n[a], r).then(K);
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      function We(e, t, r, n, o) { return r.load.exports && !r.load.format && (r.load.format = "global"), Et.then(function() { if (r.pluginModule && r.pluginModule.locate) return Promise.resolve(r.pluginModule.locate.call(e, r.pluginLoad)).then(function(e) { e && (r.pluginLoad.address = e) }) }).then(function() { return r.pluginModule ? (o = !1, r.pluginModule.fetch ? r.pluginModule.fetch.call(e, r.pluginLoad, function(e) { return Kt(e.address, r.load.authorization, r.load.integrity, !1) }) : Kt(r.pluginLoad.address, r.load.authorization, r.load.integrity, !1)) : Kt(t, r.load.authorization, r.load.integrity, o) }).then(function(i) { return o && "string" != typeof i ? C(e, i, n).then(function(o) { if (!o) { var a = ot ? new TextDecoder("utf-8").decode(new Uint8Array(i)) : i.toString(); return Ge(e, t, a, r, n) } }) : Ge(e, t, i, r, n) }) }
  
      function Ge(e, t, r, n, o) {
          return Promise.resolve(r).then(function(t) {
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                      if ("object" != typeof n.load.sourceMap) throw new Error("metadata.load.sourceMap must be set to an object.");
                      Xe(n.pluginLoad.address, n.load.sourceMap)
                  }
                  return "string" == typeof e ? e : n.pluginLoad.source
              }) : t) : t
          }).then(function(r) { return n.load.format || '"bundle"' !== r.substring(0, 8) ? "register" === n.load.format || !n.load.format && He(r) ? (n.load.format = "register", r) : "esm" === n.load.format || !n.load.format && r.match(gr) ? (n.load.format = "esm", Ye(e, r, t, n, o)) : r : (n.load.format = "system", r) }).then(function(t) {
              if ("string" != typeof t || !n.pluginModule || !n.pluginModule.instantiate) return t;
              var r = !1;
              return n.pluginLoad.source = t, Promise.resolve(n.pluginModule.instantiate.call(e, n.pluginLoad, function(e) {
                  if (t = e.source, n.load = e.metadata, r) throw new Error("Instantiate must only be called once.");
                  r = !0
              })).then(function(e) { return r ? t : P(e) })
          }).then(function(r) {
              if ("string" != typeof r) return r;
              n.load.format || (n.load.format = Ze(r));
              var i = !1;
              switch (n.load.format) {
                  case "esm":
                  case "register":
                  case "system":
                      if (u = Re(e, r, n.load.sourceMap, t, n.load.integrity, n.load.nonce, !1)) throw u;
                      if (!o()) return Ot;
                      return;
                  case "json":
                      var a = JSON.parse(r);
                      return e.newModule({ default: a, __useDefault: a });
                  case "amd":
                      var s = st.define;
                      st.define = e.amdDefine, Te(n.load.deps, n.load.esModule);
                      var u = Re(e, r, n.load.sourceMap, t, n.load.integrity, n.load.nonce, !1);
                      if ((i = o()) || (ze(e), i = o()), st.define = s, u) throw u;
                      break;
                  case "cjs":
                      var l = n.load.deps,
                          c = (n.load.deps || []).concat(n.load.cjsRequireDetection ? Ie(r) : []);
                      for (var f in n.load.globals) n.load.globals[f] && c.push(n.load.globals[f]);
                      e.registerDynamic(c, !0, function(o, i, a) {
                          if (o.resolve = function(t) { return Le.call(e, t, a.id) }, a.paths = [], a.require = o, !n.load.cjsDeferDepsExecute && l)
                              for (var s = 0; s < l.length; s++) o(l[s]);
                          var u = Ae(a.id),
                              c = { exports: i, args: [o, i, a, u.filename, u.dirname, st, st] },
                              f = "(function (require, exports, module, __filename, __dirname, global, GLOBAL";
                          if (n.load.globals)
                              for (var d in n.load.globals) c.args.push(o(n.load.globals[d])), f += ", " + d;
                          var p = st.define;
                          st.define = void 0, st.__cjsWrapper = c, r = f + ") {" + r.replace(yr, "") + "\n}).apply(__cjsWrapper.exports, __cjsWrapper.args);";
                          var g = Re(e, r, n.load.sourceMap, t, n.load.integrity, n.load.nonce, !1);
                          if (g) throw g;
                          Ne(n, i), st.__cjsWrapper = void 0, st.define = p
                      }), i = o();
                      break;
                  case "global":
                      c = n.load.deps || [];
                      for (var f in n.load.globals) {
                          var d = n.load.globals[f];
                          d && c.push(d)
                      }
                      e.registerDynamic(c, !1, function(o, i, a) {
                          var s;
                          if (n.load.globals) { s = {}; for (var u in n.load.globals) n.load.globals[u] && (s[u] = o(n.load.globals[u])) }
                          var l = n.load.exports;
                          l && (r += "\n" + pr + '["' + l + '"] = ' + l + ";");
                          var c = De(a.id, l, s, n.load.encapsulateGlobal),
                              f = Re(e, r, n.load.sourceMap, t, n.load.integrity, n.load.nonce, !0);
                          if (f) throw f;
                          var d = c();
                          return Ne(n, d), d
                      }), i = o();
                      break;
                  default:
                      throw new TypeError('Unknown module format "' + n.load.format + '" for "' + t + '".' + ("es6" === n.load.format ? ' Use "esm" instead here.' : ""))
              }
              if (!i) throw new Error("Module " + t + " detected as " + n.load.format + " but didn't execute correctly.")
          })
      }
  
      function He(e) { var t = e.match(hr); return t && "System.register" === e.substr(t[0].length, 15) }
  
      function Ze(e) { return e.match(mr) ? "amd" : (vr.lastIndex = 0, It.lastIndex = 0, It.exec(e) || vr.exec(e) ? "cjs" : "global") }
  
      function Xe(e, t) {
          var r = e.split("!")[0];
          t.file && t.file != e || (t.file = r + "!transpiled"), (!t.sources || t.sources.length <= 1 && (!t.sources[0] || t.sources[0] === e)) && (t.sources = [r])
      }
  
      function Ye(e, r, n, o, i) {
          if (!e.transpiler) throw new TypeError("Unable to dynamically transpile ES module\n   A loader plugin needs to be configured via `SystemJS.config({ transpiler: 'transpiler-module' })`.");
          if (o.load.deps) {
              for (var a = "", s = 0; s < o.load.deps.length; s++) a += 'import "' + o.load.deps[s] + '"; ';
              r = a + r
          }
          return e.import.call(e, e.transpiler).then(function(t) { if (!(t = t.__useDefault || t).translate) throw new Error(e.transpiler + " is not a valid transpiler plugin."); return t === o.pluginModule ? r : ("string" == typeof o.load.sourceMap && (o.load.sourceMap = JSON.parse(o.load.sourceMap)), o.pluginLoad = o.pluginLoad || { name: n, address: n, source: r, metadata: o.load }, o.load.deps = o.load.deps || [], Promise.resolve(t.translate.call(e, o.pluginLoad, o.traceOpts)).then(function(e) { var t = o.load.sourceMap; return t && "object" == typeof t && Xe(n, t), "esm" === o.load.format && He(e) && (o.load.format = "register"), e })) }, function(e) { throw t(e, "Unable to load transpiler to transpile " + n) })
      }
  
      function Qe(e, t, r) {
          for (var n, o = t.split("."); o.length > 1;) e = e[n = o.shift()] = e[n] || {};
          void 0 === e[n = o.shift()] && (e[n] = r)
      }
  
      function Ve(e, t) {
          var r = e.match(br);
          if (r)
              for (var n = r[0].match(wr), o = 0; o < n.length; o++) {
                  var i = n[o],
                      a = i.length,
                      s = i.substr(0, 1);
                  if (";" == i.substr(a - 1, 1) && a--, '"' == s || "'" == s) {
                      var u = i.substr(1, i.length - 3),
                          l = u.substr(0, u.indexOf(" "));
                      if (l) { var c = u.substr(l.length + 1, u.length - l.length - 1); "deps" === l && (l = "deps[]"), "[]" === l.substr(l.length - 2, 2) ? (l = l.substr(0, l.length - 2), t.load[l] = t.load[l] || [], t.load[l].push(c)) : "use" !== l && Qe(t.load, l, c) } else t.load[u] = !0
                  }
              }
      }
  
      function et() { f.call(this), this._loader = {}, this[jt] = {}, this[St] = { baseURL: nt, paths: {}, packageConfigPaths: [], packageConfigKeys: [], map: {}, packages: {}, depCache: {}, meta: {}, bundles: {}, production: !1, transpiler: void 0, loadedBundles: {}, warnings: !1, pluginFirst: !1, wasm: !1 }, this.scriptSrc = dr, this._nodeRequire = er, this.registry.set("@empty", Ot), tt.call(this, !1, !1), Xt(this) }
  
      function tt(e, t) { this[St].production = e, this.registry.set("@system-env", Er = this.newModule({ browser: ot, node: !!this._nodeRequire, production: !t && e, dev: t || !e, build: t, default: !0 })) }
  
      function rt(e, t) { R.call(e[St], "SystemJS." + t + " is deprecated for SystemJS.registry." + t) }
      var nt, ot = "undefined" != typeof window && "undefined" != typeof document,
          it = "undefined" != typeof process && process.versions && process.versions.node,
          at = "undefined" != typeof process && "string" == typeof process.platform && process.platform.match(/^win/),
          st = "undefined" != typeof self ? self : global,
          ut = "undefined" != typeof Symbol;
      if ("undefined" != typeof document && document.getElementsByTagName) {
          if (!(nt = document.baseURI)) {
              var lt = document.getElementsByTagName("base");
              nt = lt[0] && lt[0].href || window.location.href
          }
      } else "undefined" != typeof location && (nt = location.href);
      if (nt) { var ct = (nt = nt.split("#")[0].split("?")[0]).lastIndexOf("/"); - 1 !== ct && (nt = nt.substr(0, ct + 1)) } else {
          if ("undefined" == typeof process || !process.cwd) throw new TypeError("No environment baseURI");
          nt = "file://" + (at ? "/" : "") + process.cwd(), at && (nt = nt.replace(/\\/g, "/"))
      }
      "/" !== nt[nt.length - 1] && (nt += "/");
      var ft = "_" == new Error(0, "_").fileName,
          dt = Promise.resolve();
      i.prototype.constructor = i, i.prototype.import = function(e, r) { if ("string" != typeof e) throw new TypeError("Loader import method must be passed a module key string"); var n = this; return dt.then(function() { return n[gt](e, r) }).then(a).catch(function(n) { throw t(n, "Loading " + e + (r ? " from " + r : "")) }) };
      var pt = i.resolve = e("resolve"),
          gt = i.resolveInstantiate = e("resolveInstantiate");
      i.prototype[gt] = function(e, t) { var r = this; return r.resolve(e, t).then(function(e) { return r.registry.get(e) }) }, i.prototype.resolve = function(e, r) { var n = this; return dt.then(function() { return n[pt](e, r) }).then(s).catch(function(n) { throw t(n, "Resolving " + e + (r ? " to " + r : "")) }) };
      var ht = "undefined" != typeof Symbol && Symbol.iterator,
          mt = e("registry");
      ht && (u.prototype[Symbol.iterator] = function() { return this.entries()[Symbol.iterator]() }, u.prototype.entries = function() { var e = this[mt]; return o(Object.keys(e).map(function(t) { return [t, e[t]] })) }), u.prototype.keys = function() { return o(Object.keys(this[mt])) }, u.prototype.values = function() { var e = this[mt]; return o(Object.keys(e).map(function(t) { return e[t] })) }, u.prototype.get = function(e) { return this[mt][e] }, u.prototype.set = function(e, t) { if (!(t instanceof l)) throw new Error("Registry must be set with an instance of Module Namespace"); return this[mt][e] = t, this }, u.prototype.has = function(e) { return Object.hasOwnProperty.call(this[mt], e) }, u.prototype.delete = function(e) { return !!Object.hasOwnProperty.call(this[mt], e) && (delete this[mt][e], !0) };
      var vt = e("baseObject");
      l.prototype = Object.create(null), "undefined" != typeof Symbol && Symbol.toStringTag && Object.defineProperty(l.prototype, Symbol.toStringTag, { value: "Module" });
      var yt = e("register-internal");
      f.prototype = Object.create(i.prototype), f.prototype.constructor = f;
      var bt = f.instantiate = e("instantiate");
      f.prototype[f.resolve = i.resolve] = function(e, t) { return n(e, t || nt) }, f.prototype[bt] = function(e, t) {}, f.prototype[i.resolveInstantiate] = function(e, t) {
          var r = this,
              n = this[yt],
              o = this.registry[mt];
          return p(r, e, t, o, n).then(function(e) { if (e instanceof l) return e; var t = e.linkRecord; if (!t) { if (e.module) return e.module; throw e.evalError } return w(r, e, t, o, n).then(function() { return k(r, e, t, o, n, void 0) }) })
      }, f.prototype.register = function(e, t, r) {
          var n = this[yt];
          void 0 === r ? n.lastRegister = [e, t, void 0] : (n.records[e] || d(n, e, void 0)).registration = [t, r, void 0]
      }, f.prototype.registerDynamic = function(e, t, r, n) { var o = this[yt]; "string" != typeof e ? o.lastRegister = [e, t, r] : (o.records[e] || d(o, e, void 0)).registration = [t, r, n] }, x.prototype.import = function(e) { return this.loader.trace && this.loader.loads[this.key].dynamicDeps.push(e), this.loader.import(e, this.key) };
      var wt = {};
      Object.freeze && Object.freeze(wt);
      var xt, kt, Et = Promise.resolve(),
          Ot = new l({}),
          St = e("loader-config"),
          jt = e("metadata"),
          _t = "undefined" == typeof window && "undefined" != typeof self && "undefined" != typeof importScripts,
          Pt = !1,
          Mt = !1;
      if (ot && function() { var e = document.createElement("link").relList; if (e && e.supports) { Mt = !0; try { Pt = e.supports("preload") } catch (e) {} } }(), ot) {
          var Rt = [],
              Ct = window.onerror;
          window.onerror = function(e, t) {
              for (var r = 0; r < Rt.length; r++)
                  if (Rt[r].src === t) return void Rt[r].err(e);
              Ct && Ct.apply(this, arguments)
          }
      }
      var Lt, At, It = /(?:^\uFEFF?|[^$_a-zA-Z\xA0-\uFFFF."'])require\s*\(\s*("[^"\\]*(?:\\.[^"\\]*)*"|'[^'\\]*(?:\\.[^'\\]*)*')\s*\)/g,
          Ft = "undefined" != typeof XMLHttpRequest,
          Kt = At = "undefined" != typeof self && void 0 !== self.fetch ? J : Ft ? $ : "undefined" != typeof require && "undefined" != typeof process ? B : W,
          Dt = {},
          Ut = ["browser", "node", "dev", "build", "production", "default"],
          qt = /#\{[^\}]+\}/,
          Tt = ["browserConfig", "nodeConfig", "devConfig", "buildConfig", "productionConfig"],
          zt = "undefined" != typeof Buffer;
      try { zt && "YQ==" !== new Buffer("a").toString("base64") && (zt = !1) } catch (e) { zt = !1 }
      var Nt, Jt, $t, Bt, Wt = "\n//# sourceMappingURL=data:application/json;base64,",
          Gt = 0,
          Ht = !1;
      ot && "undefined" != typeof document && document.getElementsByTagName && (window.chrome && window.chrome.extension || navigator.userAgent.match(/^Node\.js/) || (Ht = !0));
      var Zt, Xt = function(e) {
          function t(r, n, o, i) {
              if ("object" == typeof r && !(r instanceof Array)) return t.apply(null, Array.prototype.splice.call(arguments, 1, arguments.length - 1));
              if ("string" == typeof r && "function" == typeof n && (r = [r]), !(r instanceof Array)) {
                  if ("string" == typeof r) {
                      var a = e.decanonicalize(r, i),
                          s = e.get(a);
                      if (!s) throw new Error('Module not already loaded loading "' + r + '" as ' + a + (i ? ' from "' + i + '".' : "."));
                      return "__useDefault" in s ? s.__useDefault : s
                  }
                  throw new TypeError("Invalid require")
              }
              for (var u = [], l = 0; l < r.length; l++) u.push(e.import(r[l], i));
              Promise.all(u).then(function(e) { n && n.apply(null, e) }, o)
          }
  
          function r(r, n, o) {
              function i(r, i, l) {
                  for (var c = [], f = 0; f < n.length; f++) c.push(r(n[f]));
                  if (l.uri = l.id, l.config = _, -1 !== u && c.splice(u, 0, l), -1 !== s && c.splice(s, 0, i), -1 !== a) {
                      var d = function(n, o, i) { return "string" == typeof n && "function" != typeof o ? r(n) : t.call(e, n, o, i, l.id) };
                      d.toUrl = function(t) { return e.normalizeSync(t, l.id) }, c.splice(a, 0, d)
                  }
                  var p = st.require;
                  st.require = t;
                  var g = o.apply(-1 === s ? st : i, c);
                  st.require = p, void 0 !== g && (l.exports = g)
              }
              "string" != typeof r && (o = n, n = r, r = null), n instanceof Array || (o = n, n = ["require", "exports", "module"].splice(0, o.length)), "function" != typeof o && (o = function(e) { return function() { return e } }(o)), r || Vt && (n = n.concat(Vt), Vt = void 0);
              var a, s, u; - 1 !== (a = n.indexOf("require")) && (n.splice(a, 1), r || (n = n.concat(Ue(o.toString(), a)))), -1 !== (s = n.indexOf("exports")) && n.splice(s, 1), -1 !== (u = n.indexOf("module")) && n.splice(u, 1), r ? (e.registerDynamic(r, n, !1, i), Qt ? (Qt = void 0, lr = !0) : lr || (Qt = [n, i])) : e.registerDynamic(n, !1, cr ? qe(i) : i)
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          e.set("@@cjs-helpers", e.newModule({ requireResolve: Le.bind(e), getPathVars: Ae })), e.set("@@global-helpers", e.newModule({ prepareGlobal: De })), r.amd = {}, e.amdDefine = r, e.amdRequire = t
      };
      "undefined" != typeof window && "undefined" != typeof document && window.location && (Zt = location.protocol + "//" + location.hostname + (location.port ? ":" + location.port : ""));
      var Yt, Qt, Vt, er, tr = /(^|[^\\])(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/gm,
          rr = /("[^"\\\n\r]*(\\.[^"\\\n\r]*)*"|'[^'\\\n\r]*(\\.[^'\\\n\r]*)*')/g,
          nr = ["_g", "sessionStorage", "localStorage", "clipboardData", "frames", "frameElement", "external", "mozAnimationStartTime", "webkitStorageInfo", "webkitIndexedDB", "mozInnerScreenY", "mozInnerScreenX"],
          or = "(?:^|[^$_a-zA-Z\\xA0-\\uFFFF.])",
          ir = "\\s*\\(\\s*(\"([^\"]+)\"|'([^']+)')\\s*\\)",
          ar = /\(([^\)]*)\)/,
          sr = /^\s+|\s+$/g,
          ur = {},
          lr = !1,
          cr = !1,
          fr = (ot || _t) && "undefined" != typeof navigator && navigator.userAgent && !navigator.userAgent.match(/MSIE (9|10).0/);
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      var dr, pr = "undefined" != typeof self ? "self" : "global",
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          mr = /(?:^\uFEFF?|[^$_a-zA-Z\xA0-\uFFFF.])define\s*\(\s*("[^"]+"\s*,\s*|'[^']+'\s*,\s*)?\s*(\[(\s*(("[^"]+"|'[^']+')\s*,|\/\/.*\r?\n|\/\*(.|\s)*?\*\/))*(\s*("[^"]+"|'[^']+')\s*,?)?(\s*(\/\/.*\r?\n|\/\*(.|\s)*?\*\/))*\s*\]|function\s*|{|[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*\))/,
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          wr = /\/\*[^\*]*(\*(?!\/)[^\*]*)*\*\/|\/\/[^\n]*|"[^"]+"\s*;?|'[^']+'\s*;?/g;
      if ("undefined" == typeof Promise) throw new Error("SystemJS needs a Promise polyfill.");
      if ("undefined" != typeof document) {
          var xr = document.getElementsByTagName("script"),
              kr = xr[xr.length - 1];
          document.currentScript && (kr.defer || kr.async) && (kr = document.currentScript), dr = kr && kr.src
      } else if ("undefined" != typeof importScripts) try { throw new Error("_") } catch (e) { e.stack.replace(/(?:at|@).*(http.+):[\d]+:[\d]+/, function(e, t) { dr = t }) } else "undefined" != typeof __filename && (dr = __filename);
      var Er;
      et.prototype = Object.create(f.prototype), et.prototype.constructor = et, et.prototype[et.resolve = f.resolve] = et.prototype.normalize = Z, et.prototype.load = function(e, t) { return R.call(this[St], "System.load is deprecated."), this.import(e, t) }, et.prototype.decanonicalize = et.prototype.normalizeSync = et.prototype.resolveSync = Y, et.prototype[et.instantiate = f.instantiate] = Je, et.prototype.config = ke, et.prototype.getConfig = xe, et.prototype.global = st, et.prototype.import = function() { return f.prototype.import.apply(this, arguments).then(function(e) { return "__useDefault" in e ? e.__useDefault : e }) };
      for (var Or = ["baseURL", "map", "paths", "packages", "packageConfigPaths", "depCache", "meta", "bundles", "transpiler", "warnings", "pluginFirst", "production", "wasm"], Sr = "undefined" != typeof Proxy, jr = 0; jr < Or.length; jr++) ! function(e) { Object.defineProperty(et.prototype, e, { get: function() { var t = we(this[St], e); return Sr && "object" == typeof t && (t = new Proxy(t, { set: function(t, r) { throw new Error("Cannot set SystemJS." + e + '["' + r + '"] directly. Use SystemJS.config({ ' + e + ': { "' + r + '": ... } }) rather.') } })), t }, set: function(t) { throw new Error("Setting `SystemJS." + e + "` directly is no longer supported. Use `SystemJS.config({ " + e + ": ... })`.") } }) }(Or[jr]);
      et.prototype.delete = function(e) { return rt(this, "delete"), this.registry.delete(e) }, et.prototype.get = function(e) { return rt(this, "get"), this.registry.get(e) }, et.prototype.has = function(e) { return rt(this, "has"), this.registry.has(e) }, et.prototype.set = function(e, t) { return rt(this, "set"), this.registry.set(e, t) }, et.prototype.newModule = function(e) { return new l(e) }, et.prototype.isModule = M, et.prototype.register = function(e, t, r) { return "string" == typeof e && (e = X.call(this, this[St], e)), f.prototype.register.call(this, e, t, r) }, et.prototype.registerDynamic = function(e, t, r, n) { return "string" == typeof e && (e = X.call(this, this[St], e)), f.prototype.registerDynamic.call(this, e, t, r, n) }, et.prototype.version = "0.20.18 Dev";
      var _r = new et;
      (ot || _t) && (st.SystemJS = st.System = _r), "undefined" != typeof module && module.exports && (module.exports = _r)
  }();