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Update system.nim

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Jakob O. 2015-09-24 10:07:58 +02:00
commit b9d00c8693
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lib/system.nim
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@ -673,6 +673,8 @@ proc len*[T](x: seq[T]): int {.magic: "LengthSeq", noSideEffect.}
## .. code-block:: nim
## var arr = [1,1,1,1,1]
## len(arr) #=> 5
## for i in 0..<arr.len:
## echo arr[i] #=> 1,1,1,1,1
# set routines:
proc incl*[T](x: var set[T], y: T) {.magic: "Incl", noSideEffect.}