Command line parsing: support empty strings
Command line parsing: support empty strings

danielma/kakoune,danielma/kakoune,casimir/kakoune,mawww/kakoune,rstacruz/kakoune,alpha123/kakoune,danr/kakoune,jkonecny12/kakoune,alpha123/kakoune,zakgreant/kakoune,occivink/kakoune,flavius/kakoune,ekie/kakoune,ekie/kakoune,flavius/kakoune,Somasis/kakoune,Somasis/kakoune,jjthrash/kakoune,jkonecny12/kakoune,casimir/kakoune,occivink/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,danielma/kakoune,elegios/kakoune,xificurC/kakoune,danr/kakoune,mawww/kakoune,jkonecny12/kakoune,rstacruz/kakoune,elegios/kakoune,xificurC/kakoune,lenormf/kakoune,Asenar/kakoune,xificurC/kakoune,lenormf/kakoune,zakgreant/kakoune,flavius/kakoune,jjthrash/kakoune,alpha123/kakoune,alexherbo2/kakoune,lenormf/kakoune,mawww/kakoune,mawww/kakoune,alpha123/kakoune,Somasis/kakoune,danr/kakoune,alexherbo2/kakoune,alexherbo2/kakoune,casimir/kakoune,Somasis/kakoune,Asenar/kakoune,jjthrash/kakoune,zakgreant/kakoune,danielma/kakoune,zakgreant/kakoune,occivink/kakoune,rstacruz/kakoune,danr/kakoune,rstacruz/kakoune,occivink/kakoune,ekie/kakoune,casimir/kakoune,Asenar/kakoune,elegios/kakoune,jjthrash/kakoune,elegios/kakoune,xificurC/kakoune,lenormf/kakoune,Asenar/kakoune,flavius/kakoune,ekie/kakoune