gentoo-overlay/dev-python/oset/files/oset-0.1.3-fix-py3.10.patch

--- a/src/oset/pyoset.py
+++ b/src/oset/pyoset.py
@@ -13,7 +13,10 @@
     def next(it):
         return it.next()
 else:
-    from collections import MutableSet
+    try:
+        from collections.abc import MutableSet
+    except ImportError:
+        from collections import MutableSet

 KEY, PREV, NEXT = range(3)