{"type":"rich","version":1.0,"title":"sketch of a minimal interactive computer algebra system","width":2002,"html":"<a href=\"https://asciinema.org/a/389974\" target=\"_blank\"><img src=\"https://asciinema.org/a/389974.png\" alt=\"sketch of a minimal interactive computer algebra system\" width=\"2002\"></a>","height":1240,"author_name":"kragen","author_url":"https://asciinema.org/~kragen","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1240,"thumbnail_url":"https://asciinema.org/a/389974.png","thumbnail_width":2002}