{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"PatKind::Binding(_,"}]}
            PatKind::Binding(_, _, ident, _) => Some(ident),
        self.hir_body(id).params.iter().map(|param| match param.pat.kind {
            PatKind::Wild => Some(Ident::new(kw::Underscore, param.pat.span)),