annotations

Mathics3 · Sep 17, 2024 · 6155605 · 6155605
1 parent b1740f8
commit 6155605
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mathics/core/pattern.py b/mathics/core/pattern.py
@@ -8,7 +8,7 @@
 
 
 from itertools import chain
-from typing import Callable, List, Optional, Tuple
+from typing import Callable, List, Optional, Tuple, Union
 
 from mathics.core.atoms import Integer
 from mathics.core.attributes import A_FLAT, A_ONE_IDENTITY, A_ORDERLESS
@@ -875,7 +875,7 @@ def yield_head(head_vars, _):
 def expression_pattern_match_element_orderless(
     parms: dict,
     candidates: tuple,
-    element_candidates: tuple,
+    element_candidates: Union[tuple, set],
     less_first: bool,
     set_lengths: tuple,
 ):