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-rw-r--r--macros/optex/base/f-heros.opm7
1 files changed, 4 insertions, 3 deletions
diff --git a/macros/optex/base/f-heros.opm b/macros/optex/base/f-heros.opm
index 2aec4b466a..2195774b88 100644
--- a/macros/optex/base/f-heros.opm
+++ b/macros/optex/base/f-heros.opm
@@ -33,6 +33,7 @@ Modifiers:^^J
\_let\_bsansdigits=\_bfdigits
\_let\_bisansvariables=\_bivariables
\_let\_bisansgreek=\_bigreek
+ \_Umathchardef \triangle "0 "5 "25B3 \_Umathcode "25B3 "0 "5 "25B3
\_fi
\_endcode
@@ -81,12 +82,12 @@ name) and to optional font features appended. The Font Selection
System uses this macro at the primitive level in the following sense:
\begtt \catcode`\<=13
-\font \<selector> {\_fontnamegen} \_sizespec
+\font \<font-switch> {\_fontnamegen} \_sizespec
\endtt
%
Note that the extended `\font` syntax
-`\font\<selector> {<font name>:<font features>} <size spec.>` or
-`\font\<selector> {[<font file name>]:<font features>} <size spec.>`
+`\font\<font-switch> {<font name>:<font features>} <size spec.>` or
+`\font\<font-switch> {[<font file name>]:<font features>} <size spec.>`
is expected here.
\seccc Example 1