{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"graph::ConstraintGraph::new(graph::Reverse,"}]}
        graph::ConstraintGraph::new(graph::Reverse, self, num_region_vars)
    pub(crate) fn reverse_graph(&self, num_region_vars: usize) -> graph::ReverseConstraintGraph {
    }