Function rustla::parser::state_machine::inline::substitution_ref

pub fn substitution_ref(
    opt_doctree_ref: &mut Option<&mut DocTree>, 
    pattern_name: Pattern, 
    captures: &Captures<'_>
) -> (Vec<TreeNodeType>, usize)

Parses inline subsitution references. Also adds hyperlink information to the reference, if the matched string ended with a __?.