-- Queues with constant time operations, from
-- /Simple and efficient purely functional queues and deques/,
-- by Chris Okasaki, /JFP/ 5(4):583-592, October 1995.
--
-----------------------------------------------------------------------------
-- Queues with constant time operations, from
-- /Simple and efficient purely functional queues and deques/,
-- by Chris Okasaki, /JFP/ 5(4):583-592, October 1995.
--
-----------------------------------------------------------------------------
-- * Primitive operations
-- | Each of these requires /O(1)/ time in the worst case.
emptyQueue, addToQueue, deQueue,
-- * Primitive operations
-- | Each of these requires /O(1)/ time in the worst case.
emptyQueue, addToQueue, deQueue,