From ba89fd94f50c5d116e383d835ce3944385ecf0aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler?= <git@maximilian-kessler.de>
Date: Sun, 7 Nov 2021 18:57:40 +0100
Subject: [PATCH] add category of graded abelian groups

---
 src/math/mathop.pysty | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/math/mathop.pysty b/src/math/mathop.pysty
index 741cb7a..2235c99 100644
--- a/src/math/mathop.pysty
+++ b/src/math/mathop.pysty
@@ -151,6 +151,7 @@ __END_OPTIONS_X__
 \DeclareCategory{AffVar}
 \DeclareCategory{Alg}
 \DeclareCategory{Field}
+\DeclareCategory{GrAb}
 
 %Set theory
 \DeclareSimpleMathOperator{card}