Summary of Tasks in this Section

Task	Function	Package Needed

?	list contents of current package
??	list contents of all loaded packages
bye	delete last package loaded	language*
ehist	edit last command	language*
eparam	edit parameter file	language*
hedit	edit image file headers	images
help	display help file for specific task or package	system*
logout	leave IRAF environment	language*
lparam	list parameters for specific task	language*
package	list packages loaded	language*
phelp	help using screen pager	system
qphedit	edit .qp file headers	xray:ximages
tedit	edit table data	stsdas:ttools
tupar	edit table headers	stsdas:ttools

non-IRAF tasks

cd	change directory (UNIX, also works in IRAF)
mkdir	create a subdirectory (UNIX, also works in IRAF)
mkiraf	install IRAF setup
cl	enter IRAF environment