On 2020/02/13 13:37:52, hanwenn wrote:
> looks OK.
>
> Is there a way to exercise this? Maybe with #{ c4'' #} or something?
Just { c4'' } would do it, but regtesting error messages is pretty icky.
Warnings are more straightforward, but I really want an error.
https://codereview.appspot.com/557410043/
