{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"ty::Binder::dummy(ty::PredicateKind::Clause("}]}
                            ty::Binder::dummy(ty::PredicateKind::Clause(
                        sig.inputs_and_output.iter().map(|ty| {
                                ty::ClauseKind::WellFormed(ty.into()),