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Adds equality comparison for arrays.

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Grzegorz Adam Hankiewicz 2013-08-22 23:09:31 +02:00
commit b7b19348a7
1 changed files with 6 additions and 0 deletions
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6
lib/system.nim
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@ -1439,6 +1439,12 @@ proc isNil*[T: proc](x: T): bool {.noSideEffect, magic: "IsNil".}
## Fast check whether `x` is nil. This is sometimes more efficient than ## Fast check whether `x` is nil. This is sometimes more efficient than
## ``== nil``. ## ``== nil``.
proc `==` *[I, T](x, y: array[I, T]): bool =
for f in low(x)..high(x):
if x[f] != y[f]:
return
result = true
proc `@`*[T](a: openArray[T]): seq[T] = proc `@`*[T](a: openArray[T]): seq[T] =
## turns an openarray into a sequence. This is not as efficient as turning ## turns an openarray into a sequence. This is not as efficient as turning
## a fixed length array into a sequence as it always copies every element ## a fixed length array into a sequence as it always copies every element