Comments

The Knuth's Challenge article generated a number of email messages. Here they are with some commentary.

• Email 1 - Antoine suggests trying `ps`
• Email 2 - B is interested in forth machines
• Email 3 - Dru wishes he could do this on OS X
• Email 4 - John wonders if the software even exists yet
• Email 5 - Laurent Malvert shares his academic work, lemona