ref: 65a5ecf2c2105ae46c7862aeb87339287bf08b46 dir: /support/vim/ftdetect/myr.vim/
au BufRead,BufNewFile *.myr \ setlocal ft=myr | \ setlocal errorformat=%f:%l:\ %m,%D%f/%[a-z]%#...,%Dproject\ base\ %f: