Speed up sliding by skipping classcall

sagemath · Aug 12, 2022 · cfee8e8 · cfee8e8
1 parent 0473f20
commit cfee8e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/combinat/skew_tableau.py b/src/sage/combinat/skew_tableau.py
@@ -1039,7 +1039,7 @@ def backward_slide(self, corner=None):
         # the while loop terminates. We do need to reset it at the end.
         new_st[i][j] = None
 
-        return SkewTableau(new_st)
+        return SkewTableaux()(new_st)
 
     reverse_slide = backward_slide