[comp.ai] What/where is "Tcl"? Was Re: Lisp Eval in C or C++

fleischer@iccgcc.decnet.ab.com (04/11/91)

In article <1327@muffin.cme.nist.gov>, libes@cme.nist.gov (Don Libes) writes:
> In article belinda@searchtech.com (Belinda Hoshstrasser) writes:
>>Basically, what we need is something
>>that can evaluate constraints -- something similar to eval in Lisp.  Has 
>>anyone out there ever implemented eval in C or C++?  Is there public domain
>>code to do this? 
> 
> We've used Tcl in a number of projects as a quick way of getting
> dynamic expression evaluation in C programs.
> 
> It's public-domain, portable to SV and BSD, well-documented, and easy
> to use and extend. 

What is "Tcl" and where and how do you get it?