[Haskell-cafe] incomplete-uni-patterns

[Henning Thielemann]

On Thu, 26 Jan 2023, Kazu Yamamoto (山本和彦) via Haskell-Cafe wrote:

> Even if this example is not appearing to you, there are a lot of 
> situations of this kind in practical code.

I know. Each of this is an occasion to think about more appropriate types, 
such that only valid values can be represented.