Index: frontend/node_modules/source-map/source-map.js
===================================================================
--- frontend/node_modules/source-map/source-map.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/source-map/source-map.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+exports.SourceMapGenerator =
+  require("./lib/source-map-generator").SourceMapGenerator;
+exports.SourceMapConsumer =
+  require("./lib/source-map-consumer").SourceMapConsumer;
+exports.SourceNode = require("./lib/source-node").SourceNode;