{"ast_node_type":"function","tokens":[{"end":75,"kind":"keyword","start":0,"text":"pub(super)"}]}
    pub(super) fn parse_generics(&mut self) -> PResult<'a, ast::Generics> {
    /// where   typaramseq = ( typaram ) | ( typaram , typaramseq )
        // invalid path separator `::` in function definition