deletions | additions       diff --git a/intro.tex b/intro.tex  index 8a6cc8b..5e6ae9e 100644  --- a/intro.tex  +++ b/intro.tex 
...
\label{se:intro}  [...]  \begin{figure}  TEST  \label{this is a caption}  \label{fi:myfigure}  \end{figure}  Sample ref: \ref{fi:myfigure}