Early rough prototype of the Prolog debugging interface I'm designing. Feedback welcome. https://www.figma.com/file/DKmfQz3MaRMZx1yyKqtbsU/Logic-Debug-Prototype?type=design&node-id=0%3A1&mode=design&t=GST1pxMYKJ1DWRPT-1 Slack Conversation