{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"make::ext::ident_path(\"Err\"),"}]}
                    make::ext::ident_path("Err"),
                TryEnum::Result => make::tuple_struct_pat(
                    iter::once(make::path_pat(make::ext::ident_path("err"))),