{"ast_node_type":"function","tokens":[{"end":69,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn is_local_free_region(&self, r: RegionVid) -> bool {
    /// Returns `true` if `r` is classified as a local region.
        self.region_classification(r) == Some(RegionClassification::Local)