DisplayBuffer: allow empty atoms, with begin == end
DisplayBuffer: allow empty atoms, with begin == end

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