syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"HostEffectPredicate,"}]}
source_snippet:     HostEffectPredicate, Interner, NormalizesTo, OutlivesPredicate, PatternKind,
context_before:     AliasTerm, AliasTy, Binder, CoercePredicate, ExistentialProjection, ExistentialTraitRef, FnSig,
context_after:     ProjectionPredicate, SubtypePredicate, TraitPredicate, TraitRef,