Added If#clone()
Added If#clone()

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