Implement hist (--head|--tail).
Implement hist (--head|--tail).

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