deletions | additions       diff --git a/subsubsectionImages_.tex b/subsubsectionImages_.tex  index 146b4f4..e9159c1 100644  --- a/subsubsectionImages_.tex  +++ b/subsubsectionImages_.tex 
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IRAF prompt, type:  \begin{verbatim}  cl> cd ../bob  cl> !ds9 &   \end{verbatim}  Images can be displayed in {\tt ds9} by