augroup filetypedetect
  autocmd BufRead,BufNewFile **/Doc/Zsh/*.yo set ft=zyodl | source <sfile>:h:h:h/Util/zyodl.vim
  "autocmd BufRead,BufNewFile **/Etc/FAQ.yo  set ft=zyodl | source <sfile>:h:h:h/Util/zyodl.vim
augroup END