Add missing import.

mbostock · mbostock · commit a10b22654c92 · 2014-08-05T11:17:34.000-07:00
diff --git a/src/event/mouse.js b/src/event/mouse.js
@@ -1,4 +1,5 @@
 import "../core/document";
+import "event";
 
 d3.mouse = function(container) {
   return d3_mousePoint(container, d3_eventSource());

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`import "../core/document";`
	`2`	`+import "event";`
`2`	`3`
`3`	`4`	`d3.mouse = function(container) {`
`4`	`5`	`return d3_mousePoint(container, d3_eventSource());`