" Vim :highlight command

" list
highlight
highlight Comment

" reset
highlight clear

" disable
highlight clear Comment
highlight clear ErrorMsg
highlight Comment NONE

" add/modify
highlight Comment cterm=underline
highlight default Comment term=bold

" link
highlight link Foo Comment
highlight! link Foo Comment
highlight link Foo NONE
highlight! link Foo NONE
highlight link Foo ErrorMsg
highlight! link Foo ErrorMsg

" default link
highlight default link Foo Comment
highlight! default link Foo Comment
highlight default link Foo NONE
highlight! default link Foo NONE
highlight default link Foo ErrorMsg
highlight! default link Foo ErrorMsg


" line continuation and command separator

hi Comment
      "\ comment
      \ term=bold
      "\ comment
      \ ctermfg=Cyan
      \ guifg=#80a0ff
      \ gui=bold

hi Comment
      \ term=bold
      \ ctermfg=Cyan
      \ guifg=#80a0ff
      \ gui=bold | echo "Foo"

hi Comment term=bold ctermfg=Cyan guifg=#80a0ff gui=bold | echo "Foo"

hi default link
      \ Foo
      \ Comment

hi default link
      \ Foo
      \ Comment | echo "Foo"