This package provides GPSS (Generalized System Simulation) graphical language which can be used to construct event-driven systems. It provides following elements:
Generate: Generate Transactions Advance: Delay Enter/Seize: Facility entrance with queue. Leave/Release: Facility exit ? used with Enter/Seize Goto: Stochastic branch If: Conditional branch WaitIf: Conditional Wait Priority: Change transaction priority Let: Free expression Print: Print value while simulation is ruining