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authorAraq <rumpf_a@web.de>2013-01-08 13:53:50 -0800
committerAraq <rumpf_a@web.de>2013-01-08 13:53:50 -0800
commit63c08d8255091776002eca933dcdd9bc56f3d5b3 (patch)
tree305ab1593940bc3dd809c9b96c7d7569337d664a /lib/pure/collections
parent498b867b7d77070f4ffa43636ae3adaf90cf21e3 (diff)
parentbd961fd76c1d61586ccdebc8abafa401ad3428e3 (diff)
downloadNim-63c08d8255091776002eca933dcdd9bc56f3d5b3.tar.gz
Merge pull request #296 from gradha/pr_makes_toseq_public
Moves toSeq template to public sequtils module.
Diffstat (limited to 'lib/pure/collections')
-rw-r--r--lib/pure/collections/sequtils.nim6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/pure/collections/sequtils.nim b/lib/pure/collections/sequtils.nim
index 82679bb7f..0fda5700e 100644
--- a/lib/pure/collections/sequtils.nim
+++ b/lib/pure/collections/sequtils.nim
@@ -63,3 +63,9 @@ template filterIt*(seq1, pred: expr): expr {.immediate, dirty.} =
       if pred: result.add(it)
     result
 
+template toSeq*(iter: expr): expr {.immediate.} =
+  ## Transforms any iterator into a sequence.
+  var result {.gensym.}: seq[type(iter)] = @[]
+  for x in iter: add(result, x)
+  result
+