{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"prev_decl_key.iter_captured_args(infcx.tcx).map(|(_,"}]}
                    prev_decl_key.iter_captured_args(infcx.tcx).map(|(_, arg)| arg),
                && let Some((arg1, arg2)) = std::iter::zip(
                    opaque_type_key.iter_captured_args(infcx.tcx).map(|(_, arg)| arg),