From 167a78ebf3f4920939dbcf593098d639d829642a Mon Sep 17 00:00:00 2001
From: Henri Menke <henri@icp.uni-stuttgart.de>
Date: Tue, 3 Dec 2019 10:51:54 +1300
Subject: [PATCH] Missing letter in functional tokens #798

---
 tex/generic/pgf/math/pgfmathparser.code.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tex/generic/pgf/math/pgfmathparser.code.tex b/tex/generic/pgf/math/pgfmathparser.code.tex
index c16d07005..e50dfd615 100755
--- a/tex/generic/pgf/math/pgfmathparser.code.tex
+++ b/tex/generic/pgf/math/pgfmathparser.code.tex
@@ -238,7 +238,7 @@
 \pgfmath@tokens@make{mathunit}{{mu}}
 \pgfmath@tokens@make{numeric}{.0123456789}
 \pgfmath@tokens@make{number}{0123456789}
-\pgfmath@tokens@make{functional}{_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ}
+\pgfmath@tokens@make{functional}{_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
 \pgfmath@tokens@make{exponent}{eE}
 \pgfmath@tokens@make{group}{{()}{[]}{\pgfmath@bgroup\pgfmath@egroup}}
 \pgfmath@tokens@make{specials}{@)]\pgfmath@egroup}