setlocal foldmethod=expr foldminlines=2
setlocal foldexpr=strlen(substitute(substitute(getline(v:lnum),'\\s','','g'),'[^>].*','',''))
setlocal foldmethod=expr foldminlines=2
setlocal foldexpr=strlen(substitute(substitute(getline(v:lnum),'\\s','','g'),'[^>].*','',''))