143         let reducer = consumer.to_reducer();  in left_produces_fewer_items()  localVariable
151         reducer.reduce(left_result, right_result)  in left_produces_fewer_items()
200         let reducer = consumer.to_reducer();  in reducer_does_not_preserve_order()  localVariable
208         reducer.reduce(right_result, left_result)  in reducer_does_not_preserve_order()
220         let reducer = consumer.to_reducer();  in right_produces_fewer_items()  localVariable
228         reducer.reduce(left_result, right_result)  in right_produces_fewer_items()
240         let reducer = consumer.to_reducer();  in left_panics()  localVariable
254         reducer.reduce(left_result, right_result)  in left_panics()
267         let reducer = consumer.to_reducer();  in right_panics()  localVariable
281         reducer.reduce(left_result, right_result)  in right_panics()
295             let reducer = consumer.to_reducer();  in left_produces_fewer_items_drops()  localVariable
305             reducer.reduce(left_result, right_result)  in left_produces_fewer_items_drops()