{"type":"rich","version":1.0,"title":"undo tree","width":774,"html":"<a href=\"https://asciinema.org/a/25121\" target=\"_blank\"><img src=\"https://asciinema.org/a/25121.png\" alt=\"undo tree\" width=\"774\"></a>","height":952,"author_name":"philipdexter","author_url":"https://asciinema.org/~philipdexter","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":952,"thumbnail_url":"https://asciinema.org/a/25121.png","thumbnail_width":774}