{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"tcx.mk_args_from_iter(targs.iter().map(|arg|"}]}
                        tcx.mk_args_from_iter(targs.iter().map(|arg| match arg.as_type() {
                    let new_args =
                            Some(ty) => ty::GenericArg::from(t(