Bump to v3.0.0.

internal/SetCache.js

@@ -0,0 +1,29 @@
+define(['./cachePush', '../lang/isNative', './root'], function(cachePush, isNative, root) {
+
+  /** Native method references. */
+  var Set = isNative(Set = root.Set) && Set;
+
+  /* Native method references for those with the same name as other `lodash` methods. */
+  var nativeCreate = isNative(nativeCreate = Object.create) && nativeCreate;
+
+  /**
+   *
+   * Creates a cache object to store unique values.
+   *
+   * @private
+   * @param {Array} [values] The values to cache.
+   */
+  function SetCache(values) {
+    var length = values ? values.length : 0;
+
+    this.data = { 'hash': nativeCreate(null), 'set': new Set };
+    while (length--) {
+      this.push(values[length]);
+    }
+  }
+
+  // Add functions to the `Set` cache.
+  SetCache.prototype.push = cachePush;
+
+  return SetCache;
+});