Monday, October 10, 2016 at 5:09:39 AM UTC+1, Max Goldstein wrote:
>
> You need a rather non-obvious piece of syntax:
>
> make_xword : { a | rows : Int, cols : Int } -> Xword
>
> This basically means that the input is a record with rows and cols, and
> any other fields. The origin of this syntax is that any record *a*, as
> long as it's extended with these fields, is acceptable.
>
Just tagging as being for missing docs. Should really be described in
http://elm-lang.org/docs/syntax#records
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