Refactored lookup() BIF
Refactored lookup() BIF

jameswomack/stylus,jonpacker/stylus,silvaemota/stylus,stylus/stylus,Panya/stylus,baotingfang/stylus,yetone/stylus,Zagorakiss/stylus,PeterWangPo/stylus,cemoulto/stylus,isaacs/stylus,Ricardh522/stylus,rstacruz/stylus,tyv/stylus,jangarcia/stylus,meteor/stylus,darwin/stylus,angryrobot/stylus,galenvagen/stylus,modulexcite/stylus,ThiagoGarciaAlves/stylus,Delapouite/stylus,SimenB/stylus,HossainKhademian/Stylus,johnnycopperstone/stylus,peterkinalex/stylus-1,a-x-/stylus,behzad88/stylus,trixter5/stylus