Cleanup private attribute? warning
Cleanup private attribute? warning

private attr_* methods raise a Ruby warning. Instead, just define a
simple reader method.

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