src/sage/combinat/posets/cartesian_product.py: Fixup use of CartesianProduct

Matthias Koeppe · Matthias Koeppe · commit 434aaea4fed9 · 2022-08-13T17:34:59.000-07:00
diff --git a/src/sage/combinat/posets/cartesian_product.py b/src/sage/combinat/posets/cartesian_product.py
@@ -306,7 +306,7 @@ def le_native(self, left, right):
         """
         return left.value <= right.value
 
-    class Element(CartesianProduct.Element):
+    class Element(CartesianProduct_unique.Element):
 
         def _le_(self, other):
             r"""
