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							- import _typeof from "./typeof.js";
 
- import setPrototypeOf from "./setPrototypeOf.js";
 
- import inherits from "./inherits.js";
 
- function _wrapRegExp() {
 
-   _wrapRegExp = function _wrapRegExp(e, r) {
 
-     return new BabelRegExp(e, void 0, r);
 
-   };
 
-   var e = RegExp.prototype,
 
-     r = new WeakMap();
 
-   function BabelRegExp(e, t, p) {
 
-     var o = RegExp(e, t);
 
-     return r.set(o, p || r.get(e)), setPrototypeOf(o, BabelRegExp.prototype);
 
-   }
 
-   function buildGroups(e, t) {
 
-     var p = r.get(t);
 
-     return Object.keys(p).reduce(function (r, t) {
 
-       var o = p[t];
 
-       if ("number" == typeof o) r[t] = e[o];else {
 
-         for (var i = 0; void 0 === e[o[i]] && i + 1 < o.length;) i++;
 
-         r[t] = e[o[i]];
 
-       }
 
-       return r;
 
-     }, Object.create(null));
 
-   }
 
-   return inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (r) {
 
-     var t = e.exec.call(this, r);
 
-     if (t) {
 
-       t.groups = buildGroups(t, this);
 
-       var p = t.indices;
 
-       p && (p.groups = buildGroups(p, this));
 
-     }
 
-     return t;
 
-   }, BabelRegExp.prototype[Symbol.replace] = function (t, p) {
 
-     if ("string" == typeof p) {
 
-       var o = r.get(this);
 
-       return e[Symbol.replace].call(this, t, p.replace(/\$<([^>]+)(>|$)/g, function (e, r, t) {
 
-         if ("" === t) return e;
 
-         var p = o[r];
 
-         return Array.isArray(p) ? "$" + p.join("$") : "number" == typeof p ? "$" + p : "";
 
-       }));
 
-     }
 
-     if ("function" == typeof p) {
 
-       var i = this;
 
-       return e[Symbol.replace].call(this, t, function () {
 
-         var e = arguments;
 
-         return "object" != _typeof(e[e.length - 1]) && (e = [].slice.call(e)).push(buildGroups(e, i)), p.apply(this, e);
 
-       });
 
-     }
 
-     return e[Symbol.replace].call(this, t, p);
 
-   }, _wrapRegExp.apply(this, arguments);
 
- }
 
- export { _wrapRegExp as default };
 
 
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