PNtalk System

PNtalk system is a software tool allowing OOPN-based modeling and simulation.

There are several significant milestones in the PNtalk development:

• PNtalk 94 - first experimental PNtalk implementation in Smalltalk, basis for further research.
• PNtalk 96 - current PNtalk implementation in Smalltalk, including Smalltalk-like programmer's tools - class browser and debugger.
• (PNtalk 98) - language improvement - synchronous ports introduction, not implemented.⁵
• PNtalk 2000 - distributed PNtalk, under development.