[http://www.nist.gov/el/msid/images/don-libes_1.jpg] ** Summary ** Don Libes wrote [Expect], the first well-known extension of [Tcl], which turned out to be a huge hit, making a deep contribution to the widespread adoption of Tcl ** Description ** [http://www.nist.gov/el/msid/infotest/dlibes.cfm%|%Don's page] at [NIST]: ** Publications ** [BOOK Exploring Expect%|%Exploring Expect]: the reference manual for [Expect] [BOOK Obfuscated C and Other Mysteries]: ** Projects ** [Expect]: [cgi.tcl]: <> Person