{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"ty::ClauseKind::Projection(pred)"}]}
                ty::ClauseKind::Projection(pred) => (pred.projection_term.args.to_vec(), None),
                }
                ty::ClauseKind::ConstArgHasType(arg, ty) => (vec![ty.into(), arg.into()], None),