Bump to v4.12.0.

_ListCache.js

@@ -0,0 +1,29 @@
+define(['./_listCacheClear', './_listCacheDelete', './_listCacheGet', './_listCacheHas', './_listCacheSet'], function(listCacheClear, listCacheDelete, listCacheGet, listCacheHas, listCacheSet) {
+
+  /**
+   * Creates an list cache object.
+   *
+   * @private
+   * @constructor
+   * @param {Array} [entries] The key-value pairs to cache.
+   */
+  function ListCache(entries) {
+    var index = -1,
+        length = entries ? entries.length : 0;
+
+    this.clear();
+    while (++index < length) {
+      var entry = entries[index];
+      this.set(entry[0], entry[1]);
+    }
+  }
+
+  // Add methods to `ListCache`.
+  ListCache.prototype.clear = listCacheClear;
+  ListCache.prototype['delete'] = listCacheDelete;
+  ListCache.prototype.get = listCacheGet;
+  ListCache.prototype.has = listCacheHas;
+  ListCache.prototype.set = listCacheSet;
+
+  return ListCache;
+});