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|}