(paragraph [
 ((expr "*" @bold.start) (expr "*" @bold.end))
 (expr "*" @bold.start "*" @bold.end)
 ((expr "~" @code.start) (expr "~" @code.end))
 (expr "~" @code.start "~" @code.end)
 ((expr "/" @italic.start) (expr "/" @italic.end))
 (expr "/" @italic.start "/" @italic.end)
 ((expr "_" @underline.start) (expr "_" @underline.end))
 (expr "_" @underline.start "_" @underline.end)
 ((expr "=" @verbatim.start) (expr "=" @verbatim.end))
 (expr "=" @verbatim.start "=" @verbatim.end)
 ((expr "+" @strikethrough.start) (expr "+" @strikethrough.end))
 (expr "+" @strikethrough.start "+" @strikethrough.end)
])

; headline item
(item [
 ((expr "*" @bold.start) (expr "*" @bold.end))
 (expr "*" @bold.start "*" @bold.end)
 ((expr "~" @code.start) (expr "~" @code.end))
 (expr "~" @code.start "~" @code.end)
 ((expr "/" @italic.start) (expr "/" @italic.end))
 (expr "/" @italic.start "/" @italic.end)
 ((expr "_" @underline.start) (expr "_" @underline.end))
 (expr "_" @underline.start "_" @underline.end)
 ((expr "=" @verbatim.start) (expr "=" @verbatim.end))
 (expr "=" @verbatim.start "=" @verbatim.end)
 ((expr "+" @strikethrough.start) (expr "+" @strikethrough.end))
 (expr "+" @strikethrough.start "+" @strikethrough.end)
])