result.take is random.The point of such a proxy is to provide a randomized removal.
var a = [1,2,3]
var b = a.as_random.take
assert b == 1 or b == 2 or b == 3
# Return a random proxy queue where `result.take` is random.
#
# The point of such a proxy is to provide a randomized removal.
#
# ~~~
# var a = [1,2,3]
# var b = a.as_random.take
# assert b == 1 or b == 2 or b == 3 # Eh, it is random!
# ~~~
fun as_random: Queue[E] do return new RandQueue[E](self)
lib/core/queue.nit:165,2--174,57