http://citeseer.ist.psu.edu/ousterhout90tcl.html 2012-06-25 [HJG] It looks like access to that document needs a login ? On his webpage at http://www.stanford.edu/~ouster/cgi-bin/publications.php, his paper http://www.stanford.edu/~ouster/cgi-bin/papers/tcl-usenix.pdf at least deals with tcl. [[Explain [JO], [Tcl], and [Usenix], as well as chronology more generally.]] [LV] I suspect that there is a version of this paper on Dr. O's web page as well - and I would have to guess there's one over at http://www.tcl.tk/ as well. <> Documentation | History of Tcl and Tk