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add hashing for seqs

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Billingsly Wetherfordshire 2013-05-04 03:15:22 -05:00
commit 6aabf9b7dd
1 changed files with 3 additions and 0 deletions
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lib/pure/hashes.nim
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@ -126,3 +126,6 @@ proc hash*(x: float): THash {.inline.} =
var y = x + 1.0 var y = x + 1.0
result = cast[ptr THash](addr(y))[] result = cast[ptr THash](addr(y))[]
proc hash*[A](x: seq[A]): THash =
for it in items(x): result = result !& hash(it)
result = !$result