Handle lowercase letters
Handle lowercase letters

beni55/coreutils,Heather/coreutils,Shtong/coreutils,ebfe/coreutils,Shtong/coreutils,Arcterus/coreutils,retep998/coreutils,bundai223/coreutils,kevgeniy/coreutils,dokaptur/coreutils,kball/coreutils,bundai223/coreutils,kwantam/coreutils,beni55/coreutils,hexsel/coreutils,polapl/coreutils,kwantam/coreutils,efuquen/coreutils,keunwoo/coreutils,retep998/coreutils,filmor/coreutils,Gianbaoluo/coreutils,tempbottle/coreutils,Heather/coreutils,wimh/coreutils,Shir0kamii/coreutils,samfoo/coreutils,wimh/coreutils,dbrgn/coreutils,jbcrail/coreutils,filmor/coreutils,silvio/rust-coreutils,sshling/coreutils,dennis/coreutils,uutils/coreutils,steveklabnik/coreutils,uutils/coreutils,ebfe/coreutils,kevgeniy/coreutils,polapl/coreutils,keunwoo/coreutils,tempbottle/coreutils,Gianbaoluo/coreutils,dbrgn/coreutils,steveklabnik/coreutils,hexsel/coreutils,silvio/rust-coreutils,mauricio/coreutils,efuquen/coreutils,dennis/coreutils,kball/coreutils,uutils/coreutils,dbrgn/coreutils,Shir0kamii/coreutils,jbcrail/coreutils,samfoo/coreutils,Arcterus/coreutils,mauricio/coreutils,sshling/coreutils