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system.each makes more sense with var?

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Andreas Rumpf
2010-05-29 00:47:06 +02:00
parent 6bdc59626c
commit 8f13575978
1 changed files with 1 additions and 1 deletions
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lib/system.nim
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@@ -1191,7 +1191,7 @@ proc each*[T, S](data: openArray[T], op: proc (x: T): S): seq[S] {.
newSeq(result, data.len)
for i in 0..data.len-1: result[i] = op(data[i])
proc each*[T](data: openArray[T], op: proc (x: T)) =
proc each*[T](data: var openArray[T], op: proc (x: var T)) =
## The well-known ``map`` operation from functional programming. Applies
## `op` to every item in `data`.
for i in 0..data.len-1: op(data[i])