demotest.txt

At can be given its arguments in a file. You can comment out lines by preceding them with either #

---- Delete this file, if you have run the demonstration for TOOLS/2 and 
---- want to save some disk space.
This is the third line
This is the fourth line
This is the fifth line
This is the sixth line
This is the seventh line
This is the eighth line
This is the nineth line
This is the tenth line
This is the eleventh line
This is the twelwth line
This is the thirteenth line
This is the fourteenth line
This is the fifteenth line
This is the last line