Readd removed util module

sokra · web-flow · commit b7063092b1f0 · 2018-01-24T08:47:43.000+01:00
merge issue
diff --git a/lib/Chunk.js b/lib/Chunk.js
@@ -4,6 +4,7 @@
 */
 "use strict";
 
+const util = require("util");
 const SortableSet = require("./util/SortableSet");
 const GraphHelpers = require("./GraphHelpers");
 let debugId = 1000;
