if len(ents) == 4 | let ents = [ents[0], ents[1] . ents[2], ents[3]] | endif
if len(ents) == 3 | let ents = [ents[0] . ":" . ents[1], ents[2]] | endif
let ents[0] = "%#TabLine#" . ents[0] . "%*"
if len(ents) == 4 | let ents = [ents[0], ents[1] . ents[2], ents[3]] | endif
if len(ents) == 3 | let ents = [ents[0] . ":" . ents[1], ents[2]] | endif
let ents[0] = "%#TabLine#" . ents[0] . "%*"