deletions | additions       diff --git a/130708 part 4.tex b/130708 part 4.tex  index dc92056..e5d89c5 100644  --- a/130708 part 4.tex  +++ b/130708 part 4.tex 
...
Annotate all code.  \item  Write a fits write function for all code. magnification map.  \item  Update counters 
...
\item  Add ability to use fewer multipoles  \item   General wrappers.  \end{itemize}