{"type":"rich","version":1.0,"title":"Using nil in a defun is just as good as ()","width":1410,"html":"<a href=\"https://asciinema.org/a/316771\" target=\"_blank\"><img src=\"https://asciinema.org/a/316771.png\" alt=\"Using nil in a defun is just as good as ()\" width=\"1410\"></a>","height":824,"author_name":"lisp-advocates","author_url":"https://asciinema.org/~lisp-advocates","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":824,"thumbnail_url":"https://asciinema.org/a/316771.png","thumbnail_width":1410}