{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) constraints: MirTypeckRegionConstraints<'tcx>,
pub(crate) struct MirTypeckResults<'tcx> {
    pub(crate) universal_region_relations: Frozen<UniversalRegionRelations<'tcx>>,