Just start the app and then open a new session with the Logic Workbench ... But there is a work-around: Download lwb-gui.jar from the release page and lwb.icns from the code page to a directoy ...

This application presents a logic ... on a GUI, which also has a button that users can click to check the answer. The solution to the puzzle is actually solved by running a Prolog script on a Prolog ...

The Lenze reference library includes: mode/state model in ladder programming where the OEM can simply add their code; special function blocks that automate bi-directional (mode-to-mode) transitions in ...