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Add mitems and mpairs where it makes sense

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def 2015-01-28 02:21:54 +01:00
commit 46cf40c40d
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9
lib/pure/collections/queues.nim
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@ -39,6 +39,15 @@ iterator items*[T](q: Queue[T]): T =
yield q.data[i]
i = (i + 1) and q.mask
iterator mitems*[T](q: var Queue[T]): var T =
## yields every element of `q`.
var i = q.rd
var c = q.count
while c > 0:
dec c
yield q.data[i]
i = (i + 1) and q.mask
proc add*[T](q: var Queue[T], item: T) =
## adds an `item` to the end of the queue `q`.
var cap = q.mask+1