From ae7bf3ce9684b8768237a782c405d0a6356b3cb8 Mon Sep 17 00:00:00 2001
From: Alexander Zaft <a.zaft@fz-juelich.de>
Date: Wed, 8 Nov 2023 15:07:47 +0100
Subject: [PATCH] datatypes: fix optional struct export

Change-Id: Ia2758dfba75f36a91bf1676e8ead555cec3ead53
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/32500
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>
---
 frappy/datatypes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frappy/datatypes.py b/frappy/datatypes.py
index 5abf176..37658db 100644
--- a/frappy/datatypes.py
+++ b/frappy/datatypes.py
@@ -993,7 +993,7 @@ class StructOf(DataType):
         return res
 
     def __repr__(self):
-        opt = f', optional={self.optional!r}' if set(self.optional) == set(self.members) else ''
+        opt = f', optional={self.optional!r}' if set(self.optional) != set(self.members) else ''
         return 'StructOf(%s%s)' % (', '.join(
             ['%s=%s' % (n, repr(st)) for n, st in list(self.members.items())]), opt)