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added 'hash' for set[T]'

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Andreas Rumpf 2014-04-13 00:32:10 +02:00
commit f862e80be9
1 changed files with 4 additions and 0 deletions
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lib/pure/hashes.nim
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@ -129,3 +129,7 @@ proc hash*(x: float): THash {.inline.} =
proc hash*[A](x: openArray[A]): THash =
for it in items(x): result = result !& hash(it)
result = !$result
proc hash*[A](x: set[A]): THash =
for it in items(x): result = result !& hash(it)
result = !$result