{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"pub"}]}
    pub instances: IndexMap<ty::Instance<'tcx>, B::InstanceDef>,
    pub types: IndexMap<Ty<'tcx>, B::Ty>,
    pub ty_consts: IndexMap<ty::Const<'tcx>, B::TyConstId>,