From 15b458917dcd3d9c545a292056bc9af6cc945152 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Tue, 4 Sep 2018 16:34:52 +0200
Subject: [PATCH] Bugfixes in lbm phasefield module

---
 backends/cbackend.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backends/cbackend.py b/backends/cbackend.py
index 84efdb9ff..45c31142c 100644
--- a/backends/cbackend.py
+++ b/backends/cbackend.py
@@ -1,7 +1,7 @@
 import sympy as sp
 from collections import namedtuple
 from sympy.core import S
-from typing import Optional, Set
+from typing import Set
 
 try:
     from sympy.printing.ccode import C99CodePrinter as CCodePrinter
-- 
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