Update print example and format with go fmt
Update print example and format with go fmt

cha87de/goncurses,aquarat/goncurses,bluzye/goncurses,nodar-chkuaselidze/goncurses,nodar-chkuaselidze/goncurses,cha87de/goncurses,snuk182/goncurses,snuk182/goncurses,bluzye/goncurses,aquarat/goncurses,cha87de/goncurses