remove part of diff put by a merge which was not cleaned

c132017d · Bertrand NÉRON · 1f44238f · c132017d
Commit c132017d authored Sep 03, 2014 by Bertrand NÉRON
--- a/source/Collection_Data_Types.rst
+++ b/source/Collection_Data_Types.rst
@@ -246,9 +246,6 @@ solution ::
   >>> for item in l:
   >>>   if item not in uniq:
   >>>      uniq.append(item)
-=======
-              
->>>>>>> 925831e40bd67e747a3aee7320d83c92e5b6fdc1


 Exercise