[RFC] Support Unicode characters in instance Show String

[Bardur Arantsson]

On 08/07/2021 17.53, Oleg Grenrus wrote:

[--snip--]

> 
> 78 out of 2819 tests failed (35.88s)
> 

The use of Show in 'golden' test suites is interesting because Show
doesn't really guarantee any real form of stability in its output.

I guess Hyrum's Law applies here too.

Anyway... just an idle observation. Obviously, breaking loads of test
suites is going to be hard to swallow.

Regards,