{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"self.var_unification_table.rollback_to(snapshot.var_table_snapshot);"}]}
        self.var_unification_table.rollback_to(snapshot.var_table_snapshot);
    pub(crate) fn rollback_to(&mut self, snapshot: InferenceTableSnapshot) {
        self.type_variable_table = snapshot.type_variable_table;