A set of class libraries by Atsushi Aoki and others for Objectworks Smalltalk Release 4.1. Mei includes: Grapher Library for drawing diagrams Meta Grapher Library (grapher to develop grapher) Drawing tools and painting tools (structured diagram editors and drawing editors) GUI builderLispinterpreterProlog interpreter Pluggable gauges Extended browser (package, history, recover, etc.) Mei is available under General Public License and requires Objectworks Smalltalk Release 4.1. Current version: 0.50, as of 1993-01-20. {Start (http://www.sra.co.jp/people/aoki/htmls/FreeSoftwareForSmalltalk.html)}. E-mail: Watanabe Katsuhiro (1999-12-08)