--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/exemples/couple/javascript/d3/src/core/transition-transition.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,3 @@
+d3_transitionPrototype.transition = function() {
+  return this.select(d3_this);
+};