As of 2021-01-11 OpenModelica no longer has DMG install bundles for Mac, and currently does NOT install on Mac Big Sur using MacPorts!
Figure 29: State machine in SysML Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw/Cameo SysML vs Modelica [using Wolfram SystemsModeler] Section Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML StateMachine Diagram
