From 50d2a5868ae56c4034815ddd9f8cbaed02ec3e3d Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Fri, 4 Mar 2016 22:19:11 +0100
Subject: added intsets.clear proc

---
 lib/pure/collections/intsets.nim | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/pure/collections/intsets.nim b/lib/pure/collections/intsets.nim
index 603a4b595..4ecac11be 100644
--- a/lib/pure/collections/intsets.nim
+++ b/lib/pure/collections/intsets.nim
@@ -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) =
-- 
cgit 1.4.1-2-gfad0