{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"HostEffectPredicate,"}]}
    HostEffectPredicate, NormalizesTo, OutlivesPredicate, PolyCoercePredicate,
    ExistentialPredicateStableCmpExt, ExistentialProjection, ExistentialTraitRef,
    PolyExistentialPredicate, PolyExistentialProjection, PolyExistentialTraitRef,