{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"Stability,"}]}
    Stability, StabilityLevel, StableSince, TraitRef, Ty, TyKind, UnstableReason,
    self as hir, AmbigArg, ConstStability, DefaultBodyStability, FieldDef, Item, ItemKind,
    VERSION_PLACEHOLDER, Variant, find_attr,