{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) definitions: Frozen<IndexVec<RegionVid, RegionDefinition<'tcx>>>,
    pub(crate) constraint_sccs: Sccs<RegionVid, ConstraintSccIndex>,
    pub(crate) scc_annotations: IndexVec<ConstraintSccIndex, RegionTracker>,