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authorHans Hagen <pragma@wxs.nl>2014-07-09 10:26:00 +0200
committerHans Hagen <pragma@wxs.nl>2014-07-09 10:26:00 +0200
commit305f6529b5970f953803716fb0e475c7f52ff3b5 (patch)
treecb12e68f1c1aa8e22a7a3f06bd7bc91f63add0b8 /tex/context/base/core-env.mkiv
parent19e6c5feec9f26dd796a135d3f2924b9b15a998a (diff)
downloadcontext-305f6529b5970f953803716fb0e475c7f52ff3b5.tar.gz
beta 2014.07.09 10:26
Diffstat (limited to 'tex/context/base/core-env.mkiv')
-rw-r--r--tex/context/base/core-env.mkiv6
1 files changed, 5 insertions, 1 deletions
diff --git a/tex/context/base/core-env.mkiv b/tex/context/base/core-env.mkiv
index 30fc83b4b..01d127d2f 100644
--- a/tex/context/base/core-env.mkiv
+++ b/tex/context/base/core-env.mkiv
@@ -149,7 +149,11 @@
\rawprocesscommacommand[#1]\syst_modes_define_indeed}
\def\syst_modes_define_indeed#1%
- {\syst_modes_new{#1}%
+ {\ifcsname\??mode#1\endcsname
+ % already set
+ \else
+ \syst_modes_new{#1}
+ \fi
\ifx\m_modes_asked\v!keep
% not changes, disabled when undefined
\else