{"ast_node_type":"function","tokens":[{"end":93,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn elements_contained_in(&self, r: N) -> impl Iterator<Item = RegionElement> {
    /// Returns all the elements contained in a given region's value.
        let points_iter = self.locations_outlived_by(r).map(RegionElement::Location);