{"type":"rich","version":1.0,"title":"Not Null Constraint in Structs","width":2190,"html":"<a href=\"https://asciinema.org/a/dYmXUDeUoQ2gneSwM7tiIhbNE\" target=\"_blank\"><img src=\"https://asciinema.org/a/dYmXUDeUoQ2gneSwM7tiIhbNE.png\" alt=\"Not Null Constraint in Structs\" width=\"2190\"></a>","height":1176,"author_name":"blackode","author_url":"https://asciinema.org/~blackode","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1176,"thumbnail_url":"https://asciinema.org/a/dYmXUDeUoQ2gneSwM7tiIhbNE.png","thumbnail_width":2190}