deletions | additions       diff --git a/section_Basic_Macros_As_mentioned__.tex b/section_Basic_Macros_As_mentioned__.tex  index b6a12b8..0f41233 100644  --- a/section_Basic_Macros_As_mentioned__.tex  +++ b/section_Basic_Macros_As_mentioned__.tex 
...
\def\authorea{\href{http://en.wikipedia.org/wiki/Authorea}{Authorea}\xspace}  \def\latexml{\href{https://en.wikipedia.org/wiki/LaTeXML}{LaTeXML}\xspace}  \def\latex{\href{https://en.wikipedia.org/wiki/LaTeX}{\LaTeX}\xspace}  \end{lstlisting} Which results in the famous equation:  \authorea + \latex + \latexml = {\color{red!20!white}♥}