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-rw-r--r--macros/optex/base/unimath-codes.opm5
1 files changed, 4 insertions, 1 deletions
diff --git a/macros/optex/base/unimath-codes.opm b/macros/optex/base/unimath-codes.opm
index ec0067890e..229ea4575d 100644
--- a/macros/optex/base/unimath-codes.opm
+++ b/macros/optex/base/unimath-codes.opm
@@ -1,6 +1,6 @@
%% This is part of the OpTeX project, see http://petr.olsak.net/optex
-\_codedecl \_ncharrmA {Uni math codes <2022-02-22>} % preloaded on demand by \loadmath
+\_codedecl \_ncharrmA {Uni math codes <2022-07-20>} % preloaded on demand by \loadmath
\_doc -----------------------------
The control sequences for `\alpha`, `\beta` etc are redefined here.
@@ -212,6 +212,8 @@
\_Umathcode "03A2 = 7 1 "03F4 % \varTheta
+\_Umathcode `© = 0 1 `© % usage $\copyright$ can be seen in old documents
+
\_protected\_def \_sqrt {\_Uradical 1 "0221A }
\_protected\_def \_cuberoot {\_Uradical 1 "0221B }
\_protected\_def \_fourthroot {\_Uradical 1 "0221C }
@@ -449,6 +451,7 @@ for technical details about Unicode-math.
\_endinput
History:
+2022-07-20 \Umathcode for copyright declared
2022-02-22 \rm, \bf etc. moved to font-select, \_marm, \_mabf etc. introduced
2022-02-08 several wide math accents added
2022-01-06 \varTheta corrected