syntax_data: {"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"AliasTerm,"}]}
source_snippet:     AliasTerm, AliasTy, Binder, CoercePredicate, ExistentialProjection, ExistentialTraitRef, FnSig,
context_before: use crate::{
context_after:     HostEffectPredicate, Interner, NormalizesTo, OutlivesPredicate, PatternKind,