{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"PatKind::Wild"}]}
            PatKind::Wild => Some(Ident::new(kw::Underscore, self.lower_span(param.pat.span))),
            PatKind::Ident(_, ident, _) => Some(self.lower_ident(ident)),
            _ => {