--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/src/externs.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,6 @@
+// JavaScript built-ins.
+var console,
+    JSON;
+
+// d3
+var d3;