{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"Rvalue::CheckedBinaryOp(_,"}]}
                            Rvalue::CheckedBinaryOp(_, o1, o2) => {
                            | Rvalue::Ref(_, p) => f(p, &mut self.projection_store),
                                for_operand(o1, &mut f, &mut self.projection_store);