I'd recommend getting on the elm slack, there are a bunch of helpful people 
there!

For multi-dimensional lists you can use `List.map` twice :)

```
data = [ [1,2,3], [4,5,6]]

result = 
    List.map (List.map ((+) 5)) data

```



On Wednesday, July 5, 2017 at 1:19:18 PM UTC-4, Raoul Duke wrote:
>
> lists and List.map etc. are fine for 1d. 
>
> what about 2+d? 
>
> (wish we had list comprehensions.) 
>

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