1 files changed, 7 insertions, 6 deletions
diff --git a/lib/pure/collections/critbits.nim b/lib/pure/collections/critbits.nim
index 3d10e39aa..7e3f23851 100644
--- a/lib/pure/collections/critbits.nim
+++ b/lib/pure/collections/critbits.nim
@@ -286,18 +286,19 @@ proc `$`*[T](c: CritBitTree[T]): string =
     result.add("}")
 
 when isMainModule:
+  import sequtils
+
   var r: CritBitTree[void]
   r.incl "abc"
   r.incl "xyz"
   r.incl "def"
   r.incl "definition"
   r.incl "prefix"
+
   doAssert r.contains"def"
-  #r.del "def"
 
-  for w in r.items:
-    echo w
-    
-  for w in r.itemsWithPrefix("de"):
-    echo w
+  r.excl "def"
+
+  assert toSeq(r.items) == @["abc", "definition", "prefix", "xyz"]
 
+  assert toSeq(r.itemsWithPrefix("de")) == @["definition"]