{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/664fde3eda02bb0012bad909/6690add59155232601815057?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Undo-Redo and Persistent State with Tom Ballinger","description":"<p>Richard talks with Tom Ballinger about undo and redo in the context of REPLs and running effects, stateful systems in general, hot code loading, and database query planning.</p>","author_name":"Richard Feldman"}