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Adds each's map alias to index.

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Grzegorz Adam Hankiewicz 2013-01-06 13:31:46 +01:00
commit 0b078e81d0
1 changed files with 3 additions and 3 deletions
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lib/system.nim
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@ -1461,14 +1461,14 @@ proc pop*[T](s: var seq[T]): T {.inline, noSideEffect.} =
setLen(s, L) setLen(s, L)
proc each*[T, S](data: openArray[T], op: proc (x: T): S {.closure.}): seq[S] = proc each*[T, S](data: openArray[T], op: proc (x: T): S {.closure.}): seq[S] =
## The well-known ``map`` operation from functional programming. Applies ## The well-known `map`:idx: operation from functional programming. Applies
## `op` to every item in `data` and returns the result as a sequence. ## `op` to every item in `data` and returns the result as a sequence.
newSeq(result, data.len) newSeq(result, data.len)
for i in 0..data.len-1: result[i] = op(data[i]) for i in 0..data.len-1: result[i] = op(data[i])
proc each*[T](data: var openArray[T], op: proc (x: var T) {.closure.}) = proc each*[T](data: var openArray[T], op: proc (x: var T) {.closure.}) =
## The well-known ``map`` operation from functional programming. Applies ## The well-known `map`:idx: operation from functional programming. Applies
## `op` to every item in `data`. ## `op` to every item in `data` modifying it directly.
for i in 0..data.len-1: op(data[i]) for i in 0..data.len-1: op(data[i])
iterator fields*[T: tuple](x: T): TObject {. iterator fields*[T: tuple](x: T): TObject {.