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diff --git a/contexts/data/lib/closure-library/closure/goog/memoize/memoize.js b/contexts/data/lib/closure-library/closure/goog/memoize/memoize.js
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index bd8b32a..0000000
--- a/contexts/data/lib/closure-library/closure/goog/memoize/memoize.js
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@@ -1,102 +0,0 @@
-// Copyright 2008 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Tool for caching the result of expensive deterministic
- * functions.
- *
- * @see http://en.wikipedia.org/wiki/Memoization
- *
- */
-
-goog.provide('goog.memoize');
-
-
-/**
- * Decorator around functions that caches the inner function's return values.
- * @param {Function} f The function to wrap. Its return value may only depend
- * on its arguments and 'this' context. There may be further restrictions
- * on the arguments depending on the capabilities of the serializer used.
- * @param {function(number, Object): string=} opt_serializer A function to
- * serialize f's arguments. It must have the same signature as
- * goog.memoize.simpleSerializer. It defaults to that function.
- * @this {Object} The object whose function is being wrapped.
- * @return {!Function} The wrapped function.
- */
-goog.memoize = function(f, opt_serializer) {
- var functionUid = goog.getUid(f);
- var serializer = opt_serializer || goog.memoize.simpleSerializer;
-
- return function() {
- if (goog.memoize.ENABLE_MEMOIZE) {
- // In the strict mode, when this function is called as a global function,
- // the value of 'this' is undefined instead of a global object. See:
- // https://developer.mozilla.org/en/JavaScript/Strict_mode
- var thisOrGlobal = this || goog.global;
- // Maps the serialized list of args to the corresponding return value.
- var cache = thisOrGlobal[goog.memoize.CACHE_PROPERTY_] ||
- (thisOrGlobal[goog.memoize.CACHE_PROPERTY_] = {});
- var key = serializer(functionUid, arguments);
- return cache.hasOwnProperty(key) ? cache[key] :
- (cache[key] = f.apply(this, arguments));
- } else {
- return f.apply(this, arguments);
- }
- };
-};
-
-
-/**
- * @define {boolean} Flag to disable memoization in unit tests.
- */
-goog.memoize.ENABLE_MEMOIZE = true;
-
-
-/**
- * Clears the memoization cache on the given object.
- * @param {Object} cacheOwner The owner of the cache. This is the {@code this}
- * context of the memoized function.
- */
-goog.memoize.clearCache = function(cacheOwner) {
- cacheOwner[goog.memoize.CACHE_PROPERTY_] = {};
-};
-
-
-/**
- * Name of the property used by goog.memoize as cache.
- * @type {string}
- * @private
- */
-goog.memoize.CACHE_PROPERTY_ = 'closure_memoize_cache_';
-
-
-/**
- * Simple and fast argument serializer function for goog.memoize.
- * Supports string, number, boolean, null and undefined arguments. Doesn't
- * support \x0B characters in the strings.
- * @param {number} functionUid Unique identifier of the function whose result
- * is cached.
- * @param {Object} args The arguments that the function to memoize is called
- * with. Note: it is an array-like object, because supports indexing and
- * has the length property.
- * @return {string} The list of arguments with type information concatenated
- * with the functionUid argument, serialized as \x0B-separated string.
- */
-goog.memoize.simpleSerializer = function(functionUid, args) {
- var context = [functionUid];
- for (var i = args.length - 1; i >= 0; --i) {
- context.push(typeof args[i], args[i]);
- }
- return context.join('\x0B');
-};