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-rw-r--r--lib/pure/collections/sets.nim4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim
index b019da2a7..67e407576 100644
--- a/lib/pure/collections/sets.nim
+++ b/lib/pure/collections/sets.nim
@@ -80,6 +80,8 @@ type
     ## <#initOrderedSet,int>`_ before calling other procs on it.
     data: OrderedKeyValuePairSeq[A]
     counter, first, last: int
+  SomeSet*[A] = HashSet[A] | OrderedSet[A]
+    ## Type union representing `HashSet` or `OrderedSet`.
 
 const
   defaultInitialSize* = 64
@@ -907,8 +909,6 @@ iterator pairs*[A](s: OrderedSet[A]): tuple[a: int, b: A] =
   forAllOrderedPairs:
     yield (idx, s.data[h].key)
 
-
-
 # -----------------------------------------------------------------------