On 10/23/07, richard.j.dale / gmail.com <richard.j.dale / gmail.com> wrote: > Maybe 'enque' and 'deque' could be used as names for methods to put > items on the front of a Queue and remove items from the back somewhere > in Ruby - then you wouldn't need push/pop and shift/unshift depending > on which end of the queue you were operating on. I like this: class Array alias :enqueue :push alias :dequeue :shift end Then you get Queue semantics and the start of the queue is the first element in the Array :-). (you could do enqueue --> unshift, dequeue --> pop if you rather have the first element of the queue the last in the array). Jesus.