ELM QueryString parser dont compile

Question

I am really trying to learn a bit of ELM, but my mind collapse at the query parse, my idea was to create a function to get a query string value by name something like: given an

Answer 1

The immediate problem is that int "page" will return a Maybe Int, but you're trying to use it with Result.withDefault, which, as the error message says, expects a Result. The fix for this is just to use Maybe.withDefault instead.