accessing history:\\
{\ex \lstinline|    \%hist|}

accessing particular line of history:\\
{\ex \lstinline|    \%hist line_number|}

accessing particular range of history:\\
{\ex \lstinline|    \%hist start_line stop_line|}

saving history to a file:\\
{\ex \lstinline|    \%save file_path line_numbers|}

running a script:\\
{\ex \lstinline|    \%run -i file_path|}

