Looking for a PASCAL visualizer, like pythontutor.com

Pythontutor.com has a great visualsizer that allows you to step through code and see variable values and data structures at a glance. Do you know of a similar tool for PASCAL? Thanks.

Maybe try: http://www.pascal-viewer.com/private/

Thanks for the link. Seems to be a viewer for JSON data that goes by the same name. I have been thinking of the programming language Pascal …