Null ==== ```Example from 1 languages: Jule nil ``` ```Example from 1 languages: Aardvark `null` ``` ```Example from 1 languages: Speedie || msg = message() while if msg != nil "msg exists" else "empty" return msg = nil ``` ```Example from 1 languages: Ion null ``` * Languages *with* Null include C3, Jule, Aardvark, Speedie, Ion * View all concepts with or missing a *hasNull* measurement http://pldb.info/../lists/explorer.html#columns=rank~id~appeared~tags~creators~hasNull&searchBuilder=%7B%22criteria%22%3A%5B%7B%22condition%22%3A%22null%22%2C%22data%22%3A%22hasNull%22%2C%22origData%22%3A%22hasNull%22%2C%22type%22%3A%22num%22%2C%22value%22%3A%5B%5D%7D%5D%2C%22logic%22%3A%22AND%22%7D missing http://pldb.info/../lists/explorer.html#columns=rank~id~appeared~tags~creators~hasNull&searchBuilder=%7B%22criteria%22%3A%5B%7B%22condition%22%3A%22!null%22%2C%22data%22%3A%22hasNull%22%2C%22origData%22%3A%22hasNull%22%2C%22type%22%3A%22num%22%2C%22value%22%3A%5B%5D%7D%5D%2C%22logic%22%3A%22AND%22%7D with * Read more about Null on the web: 1. https://en.wikipedia.org/wiki/Null_pointer 1. Built with Scroll v178.2.3