From 743c768df980a3f47dfd3063dee7a2850cb63b9a Mon Sep 17 00:00:00 2001
From: Niklas <niklas.birk@niklas-birk.de>
Date: Wed, 21 Sep 2022 15:47:14 +0200
Subject: [PATCH] Fix warnings in mengenoperationen.tex

---
 assets/mathematik/mengenlehre/mengenoperationen.tex | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/assets/mathematik/mengenlehre/mengenoperationen.tex b/assets/mathematik/mengenlehre/mengenoperationen.tex
index 773d30f..01f6389 100644
--- a/assets/mathematik/mengenlehre/mengenoperationen.tex
+++ b/assets/mathematik/mengenlehre/mengenoperationen.tex
@@ -4,13 +4,14 @@
 \usepackage{amsmath}
 \usepackage{amssymb}
 \usepackage{tikz}
+\usepackage{color}
 
 \definecolor{draculaPurple}{RGB}{189,147,249}
 \definecolor{draculaCyan}{RGB}{139,233,253}
 \definecolor{draculaForeground}{RGB}{248,248,248}
 
-\def\firstcircle{(0,0) circle (1)}
-\def\secondcircle{(1,0) circle (1)}
+\newcommand{\firstcircle}{(0,0) circle (1)}
+\newcommand{\secondcircle}{(1,0) circle (1)}
 
 \tikzset{reverseclip/.style={overlay,insert path={(-16383.99999pt,-16383.99999pt) rectangle (16383.99999pt,16383.99999pt)}}}