{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) lifetimes: Arena<LifetimeParamData>,
    pub(crate) type_or_consts: Arena<TypeOrConstParamData>,
    pub(crate) where_predicates: Box<[WherePredicate]>,