The following description applies to all the variants of Unix supported by Starlink. Simply type:
source /star/bin/examples/cat/cat-examples.csh
The following message should appear:
CAT example programs now available - (for CAT Version 4.2-1)
If it does not, then the probable cause is that CAT-EXAMPLES is not
installed correctly at your site; check with your local site manager.
CAT [1ex