On Thu, 22 Apr 2004 05:55:00 -0700
"John W. Krahn" <[EMAIL PROTECTED]> wrote:

> <QUOTE>
> One of the people at the USENIX presentation was Don Libes of the
> National Institute of Standards and Technology. Don had been wanting
> for some time to build a program to automate interactive Unix
> applications, but the project had stalled because it needed a good
> command language and Don didn't have the time to build one. After
> hearing my talk, Don rushed home, downloaded Tcl, built a wonderful
> application called Expect, and wrote a paper on it in time for the
> submission deadline for the next USENIX Conference. This whole process
> took just three weeks. Don made Expect freely available after
> presenting his paper in the summer of 1990, and it became an instant
> hit among system administrators. Expect was not only the first widely
> distributed Tcl application, but for many years it was the most
> popular. Many of the early Tcl users learned about it by using Expect.
> </QUOTE>

Thanks!  Interesting bit of history I did not know. I am speculating Don
reimplemented expect in C for efficiency. It is an interesting build
process, since you do need the Tcl libraries to build the expect binary
on Unix systems. I went thru that process around 1992 when I first
discovered expect.

-- 
Smoot Carl-Mitchell
Systems/Network Architect
email: [EMAIL PROTECTED]
cell: +1 602 421 9005
home: +1 480 922 7313

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