A simple Petri Net editor and simulator written in Common Lisp using CLIM (Common Lisp Interface Manager) for its GUI.
This was written in 2003 for a one hour presentation / lecture about CLIM taught by the author to CS students at the University of Hamburg. The simple CLIM Petri Net editor & simulator in this repository was used as a running example in the lecture. It still compiles with LispWorks 6.1 CLIM.