Merge pull request #56 from drauggres/master

remove util.Function. bump node engine version

Author: mattinsler

dist/longjohn.js

@@ -1,5 +1,4 @@
 {EventEmitter} = require 'events'
-util = require 'util'
 if EventEmitter.prototype.on?['longjohn']
   return module.exports = EventEmitter.prototype.on['longjohn']
 
@@ -160,7 +159,7 @@ EventEmitter.prototype.on = (event, callback) ->
 
 EventEmitter.prototype.once = (event, callback) ->
   args = Array::slice.call(arguments)
-  if !util.isFunction(callback)
+  if typeof callback != 'function'
     throw TypeError('callback must be a function');
   fired = false
   wrap = wrap_callback(callback, 'EventEmitter.once');

lib/longjohn.coffee

@@ -18,7 +18,7 @@
   "license": "MIT",
   "main": "dist/longjohn",
   "engines": {
-    "node": ">= 0.6.0"
+    "node": ">= 0.9.3"
   },
   "devDependencies": {
     "grunt": "~0.4.0",