I think this article is a pretty good introduction to when exhaustive pattern matching is desirable: http://blog.jenkster.com/2016/06/how-elm-slays-a-ui-antipa

I think this article is a pretty good introduction to when exhaustive pattern matching is desirable: http://blog.jenkster.com/2016/06/how-elm-slays-a-ui-antipattern.html http://blog.jenkster.com/2016/06/how-elm-slays-a-ui-antipatt...