package collections import ( "github.com/tursom/GoCollections/exceptions" "github.com/tursom/GoCollections/lang" ) type ( Queue[T lang.Object] interface { MutableIterable[T] Offer(element T) exceptions.Exception OfferAndGetNode(element T) (QueueNode[T], exceptions.Exception) Poll() (T, exceptions.Exception) } QueueNode[T lang.Object] = StackNode[T] )