if exists("b:current_syntax")
  unlet! b:current_syntax
endif

" yaml
syntax clear markdownYamlHead
syntax region markdownYamlHead start="^-\{3}\n\S" end="\S\n\%(-\|\.\)\{3}$" keepend contains=@markdownYamlTop,@Spell


" citation
syntax match markdownPCite "\^\@<!\[[^\[\]]\{-}-\{0,1}@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\_.\{-}\]" contains=@markdownInline,markdownCiteKey
syn match markdownICite "@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\s\[.\{-1,}\]" contains=markdownCiteKey,@Spell display
syn match markdownCiteKey /\(-\=@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\)/ containedin=markdownPCite,markdownICite contains=@NoSpell display

hi def link markdownPCite Comment
hi def link markdownICite Comment
hi def link markdownCiteKey markdownLabel
hi def link markdownLabel Label

let b:current_syntax = "markdown"

" vim:set sw=2: