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Queue/Definition: Difference between revisions
→{{header|JavaScript}}
(perl correction, before it returned the number of elements) |
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Line 948:
this.dequeue = this.pop;
}</lang>
=={{header|Lua}}==
<lang lua>Queue = {}
function Queue.new()
return { first = 0, last = -1 }
end
function Queue.push( queue, value )
queue.last = queue.last + 1
queue[queue.last] = value
end
function Queue.pop( queue )
if queue.first > queue.last then
return nil
end
local val = queue[queue.first]
queue[queue.first] = nil
queue.first = queue.first + 1
return val
end
function Queue.empty( queue )
return queue.first > queue.last
end</lang>
=={{header|MATLAB}}==
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