DEVS modeling and simulation framework for Squeak. See http://www.fit.vutbr.cz/~janousek/smalldevs/. Depends on SIXX, Connectors, PlotMorph. Load packages in this order: System-Prototypes, SmallDEVS-MyRepository, SmallDEVS-Core, SmallDEVS-GUI, SmallDEVS-Examples.