added parentheses back in to shell.rb to remove warnings from tests
added parentheses back in to shell.rb to remove warnings from tests

nju520/pry,ooohiroyukiooo/pry,scalixte-mdsol/pry,jasonm23/pry,85x14/pry,jasnow/pry,deivid-rodriguez/pry,gfvcastro/pry,jasonm23/pry,tdg5/pry,icebreaker/pry,ooohiroyukiooo/pry,sideci-sample/sideci-sample-pry,ooohiroyukiooo/pry,printercu/pry,geoffreylitt/pry,scalixte-mdsol/pry,raeno/pry,geoffreylitt/pry,josue804/debunker,shockone/pry,bronzdoc/pry,icebreaker/pry,bronzdoc/pry,tdg5/pry,85x14/pry,tdg5/pry,nju520/pry,shockone/pry,raeno/pry,jasonm23/pry,jasnow/pry,gfvcastro/pry,caporta/pry,josue804/debunker,shockone/pry,sferik/pry,ngpestelos/pry,caporta/pry,raeno/pry,sferik/pry,ngpestelos/pry,scalixte-mdsol/pry,richo/pry,pvdb/pry,printercu/pry,caporta/pry,jasnow/pry,nju520/pry,pvdb/pry,85x14/pry