Adds a thing to the back of a queue whose name is
This variable must have a list as its value; the initial value should be the empty list. New members are added at the back of the list. Later, you can DEQUEUE value from the queue.
MAKE "myqueue  QUEUE "myqueue 1 QUEUE "myqueue 2 SHOW :myqueue[1 2]
SHOW DEQUEUE "myqueue1
SHOW DEQUEUE "myqueue2