STk , short for Scheme Tk , is a free R4RS Scheme interpreter that can access Tk . Concretely , it can be seen as the standard Tk package where Tcl has been replaced by a Scheme interpreter .
[http://www.stklos.net/~eg/research.html%|%Research] ([https://web.archive.org/web/20070708214251/http://saxo.essi.fr/~gallesio/research.html%|%alternate]) , Erick Gallesio home page:
STk has apparently been superceded by STklos .