{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"ImplId,"}]}
    ImplId, ItemContainerId, LocalFieldId, Lookup, TraitId, TupleFieldId, TupleId, TypeAliasId,
    AdtId, AssocItemId, ConstId, DefWithBodyId, FieldId, FunctionId, GenericDefId, GenericParamId,
    VariantId,