Add ascii-art-to-unicode to "Documentation Tips and Tricks." (RobotLo…

…comotion#10028)
Kun-Son · Nov 15, 2018 · 74559d3 · 74559d3
1 parent e5a3052
commit 74559d3
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diff --git a/doc/doxygen_instructions.rst b/doc/doxygen_instructions.rst
@@ -50,6 +50,11 @@ For documenting block diagrams, consider using ascii art.  See, for instance,
 
 - http://asciiflow.com/
 
+The Emacs `ascii-art-to-unicode
+<https://elpa.gnu.org/packages/ascii-art-to-unicode.html>`_ package can make
+ascii-art block diagrams even prettier by replacing ``-``, ``|``, etc. with unicode
+`box-drawing characters <https://en.wikipedia.org/wiki/Box-drawing_character>`_.
+
 
 .. _doxygen-generation: