Fixed identifier of bound functions on node 4

.travis.yml

@@ -1,7 +1,7 @@
 node_js:
-- "0.8"
 - "0.10"
 - "0.11"
+- "4.1"
 language: node_js
 script: "npm run-script test-travis"
 after_script: "npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"

index.js

@@ -14,7 +14,7 @@ module.exports = thenify
 
 function thenify($$__fn__$$) {
   assert(typeof $$__fn__$$ === 'function')
-  return eval(createWrapper($$__fn__$$.name))
+  return eval(createWrapper($$__fn__$$.name.replace(/\s|bound(?!$)/g,'')))
 }
 
 /**

test/test.js

@@ -13,6 +13,14 @@ it('fn.name', function () {
   assert.equal('', thenify(noname).name)
 })
 
+it('fn.name (bound function)', function () {
+  function bound() {}
+  assert.equal('bound', thenify(bound).name)
+
+  var noname = (function () {}).bind(this)
+  assert.equal('', thenify(noname).name)
+})
+
 it('fn(callback(err))', function () {
   function fn(cb) {
     setTimeout(function () {