Add support for adding PHP extensions

node_modules/lodash/_SetCache.js

@@ -1,27 +0,0 @@
-var MapCache = require('./_MapCache'),
-    setCacheAdd = require('./_setCacheAdd'),
-    setCacheHas = require('./_setCacheHas');
-
-/**
- *
- * Creates an array cache object to store unique values.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function SetCache(values) {
-  var index = -1,
-      length = values == null ? 0 : values.length;
-
-  this.__data__ = new MapCache;
-  while (++index < length) {
-    this.add(values[index]);
-  }
-}
-
-// Add methods to `SetCache`.
-SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
-SetCache.prototype.has = setCacheHas;
-
-module.exports = SetCache;