Refactored Parser#function{Call,Definition} to expect ident
Refactored Parser#function{Call,Definition} to expect ident

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