A small but highly functional embeddedinterpreter. s-Lang was a stack-based postfix language resembling Forth and BC/DC with limited support for infix notation. Now it has a C-like infix syntax. Arrays, stings, integers, floating-point and autoloading are all suported. The editor JED embedss-lang. s-Lang is available under the {GNU Library General Public License}. It runs on {Ms-DOs}, {Unix}, and {VMs}. Latest version: 0.94, as of 1993-06-12. . E-mail: John E. Daviss@tch.harvard.edu>. (2000-10-30)