From 74fa3774503b3881f1c0e02d38351f061c8f6e4c Mon Sep 17 00:00:00 2001
From: jan <jan@orange.mpxd.net>
Date: Sun, 8 Mar 2026 09:47:50 -0700
Subject: [PATCH] [repetition.Arbitrary] fix equality check

---
 masque/repetition.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/masque/repetition.py b/masque/repetition.py
index a774f7e..20ec0a3 100644
--- a/masque/repetition.py
+++ b/masque/repetition.py
@@ -350,7 +350,7 @@ class Arbitrary(Repetition):
         return (f'<Arbitrary {len(self.displacements)}pts >')
 
     def __eq__(self, other: Any) -> bool:
-        if not type(other) is not type(self):
+        if type(other) is not type(self):
             return False
         return numpy.array_equal(self.displacements, other.displacements)