augroup tags
au BufWritePost *.hs            silent !$BIZ_ROOT/Biz/Ide/init_tags.sh %
au BufWritePost *.hsc           silent !$BIZ_ROOT/Biz/Ide/init_tags.sh %
au BufWritePost *.lhs           silent !$BIZ_ROOT/Biz/Ide/init_tags.sh %
augroup END

set equalprg=ormolu