{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"let"}]}
        let args_ident = Ident::new(sym::args, macsp);
        //     super let args = (&arg0, &arg1, &…);
        let (args_pat, args_hir_id) = ctx.pat_ident(macsp, args_ident);