micro-detail

sagemath · Nov 9, 2024 · 5f083f0 · 5f083f0
1 parent a06a1a2
commit 5f083f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/combinat/yang_baxter_graph.py b/src/sage/combinat/yang_baxter_graph.py
@@ -915,7 +915,7 @@ def __call__(self, u):
         j = i + 1
         if u[i] < u[j]:
             v = list(u)
-            v[j], v[i] = (v[i], v[j])
+            v[j], v[i] = v[i], v[j]
             if isinstance(u, Permutation):
                 return Permutation(v)
             return type(u)(v)