Remove unused requires

dagrejs · Sep 1, 2013 · 1d7367d · 1d7367d
1 parent 2fef8ee
commit 1d7367d
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/lib/dot.js b/lib/dot.js
@@ -1,6 +1,4 @@
-var util = require("./util"),
-    Graph = require("graphlib").Graph,
-    dot = require("graphlib-dot");
+var dot = require("graphlib-dot");
 
 // For now we re-export with old names for backwards compatibility
 exports.toGraph = dot.parse;