Math Inline

=======
$inline$|label$$block$$|label
=======

(doc
    (math_block
        (math_lvl: "$")
        (math: "inline")
        (label (ident: "label"))
    )
    (math_block
        (math_lvl: "$$")
        (math: "block")
        (label (ident: "label"))
    )
)