{"type":"rich","version":1.0,"title":"semaphore for parallel testing","width":1597,"html":"<a href=\"https://asciinema.org/a/136111\" target=\"_blank\"><img src=\"https://asciinema.org/a/136111.png\" alt=\"semaphore for parallel testing\" width=\"1597\"></a>","height":1112,"author_name":"kamilsk","author_url":"https://asciinema.org/~kamilsk","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1112,"thumbnail_url":"https://asciinema.org/a/136111.png","thumbnail_width":1597}