src/sage/rings/laurent_series_ring.py: Fix up

sagemath · Jun 27, 2024 · 66637be · 66637be
1 parent 1425be2
commit 66637be
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/sage/rings/laurent_series_ring.py b/src/sage/rings/laurent_series_ring.py
@@ -688,7 +688,8 @@ def _coerce_map_from_(self, P):
             True
         """
         A = self.base_ring()
-        if (isinstance(P, (LaurentSeriesRing, LaurentPolynomialRing_generic,
+        if (isinstance(P, (LaurentSeriesRing, LazyLaurentSeriesRing,
+                           LaurentPolynomialRing_generic,
                            PowerSeriesRing_generic, LazyPowerSeriesRing,
                            PolynomialRing_general))
                 and P.variable_name() == self.variable_name()