сокращение от stock наличный запас
abbreviation stock
A Scheme interpreter blended with Ousterhout's Tk package by Erick Gallesio. 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.