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-rw-r--r--macros/optex/base/print-unimath.opm3
1 files changed, 3 insertions, 0 deletions
diff --git a/macros/optex/base/print-unimath.opm b/macros/optex/base/print-unimath.opm
index 2b1a07f30a..4ae761be25 100644
--- a/macros/optex/base/print-unimath.opm
+++ b/macros/optex/base/print-unimath.opm
@@ -2,6 +2,9 @@
\_codedecl \_undefined {Printing Unicode-math table \string<2020-06-08>}
+\_ifx\_ncharrmA\_undefined \_opwarning{No Unicode math font loaded, printing ignored}
+ \_endinput \_fi
+
\_begingroup
\_def\UnicodeMathSymbol#1#2#3#4{%
\_ifnum#1>"10000 \_endinput \_else \_printmathsymbol{#1}{#2}{#3}{#4}\_fi