<language, LISP, graphics> A Scheme interpreter blended with Ousterhout's Tk package by Erick Gallesio <firstname.lastname@example.org>. STk expresses all of Tk as Scheme objects. STk includes a slow CLOS/Dylan-like object-oriented extension.
STk almost conforms to R4RS and runs on SunOS 4.1.x and Ultrix/MIPS.
Latest version: 4.0.1, as of 2000-09-24.
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