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added intsets.clear proc

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This commit is contained in:
Andreas Rumpf 2016-03-04 22:19:11 +01:00
commit 50d2a5868a
1 changed files with 7 additions and 0 deletions
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7
lib/pure/collections/intsets.nim
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@ -138,6 +138,13 @@ proc initIntSet*: IntSet =
result.counter = 0
result.head = nil
proc clear*(result: var IntSet) =
setLen(result.data, InitIntSetSize)
for i in 0..InitIntSetSize-1: result.data[i] = nil
result.max = InitIntSetSize-1
result.counter = 0
result.head = nil
proc isNil*(x: IntSet): bool {.inline.} = x.head.isNil
proc assign*(dest: var IntSet, src: IntSet) =