{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"predicate_shorthands:"}]}
    predicate_shorthands: FxHashMap<ty::PredicateKind<'tcx>, usize>,
    type_shorthands: FxHashMap<Ty<'tcx>, usize>,
    interpret_allocs: FxIndexSet<interpret::AllocId>,