pub fn parse_with_options<'a>(
on: &'a str,
options: &ParseOptions,
cb: impl FnMut(MarkdownElement<'a>),
) -> Result<(), ()>pub fn parse_with_options<'a>(
on: &'a str,
options: &ParseOptions,
cb: impl FnMut(MarkdownElement<'a>),
) -> Result<(), ()>