undefined: sizedChannel

cannot use &blockingMemoryQueue[T]{…} (value of type *blockingMemoryQueue[T]) as Queue[T] value in return statement: *blockingMemoryQueue[T] does not implement Queue[T] (missing method Capacity)

undefined: newSizedChannel

cannot use &boundedMemoryQueue[T]{…} (value of type *boundedMemoryQueue[T]) as Queue[T] value in return statement: *boundedMemoryQueue[T] does not implement Queue[T] (missing method IsBlocking)

Process completed with exit code 2.