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@yefim
Last active November 17, 2020 03:02
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Queue implementation in CoffeeScript
class Q
constructor: (@bound) ->
@offset = 0
@length = 0
@data = []
enqueue: (value) ->
return undefined if @length == @bound
@data.push value
++@length
dequeue: ->
return undefined if !@length
value = @data[@offset]
@offset++
@length--
return value
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