Implicit enum conversions are a stupid PITA

[Don]

bearophile wrote:
> Adam D. Ruppe:
>> Trivial. I'll start with the code you posted on the bugzilla.
> 
> It's better to minimize the number of templates created by the code. I have used CTFE here (not much tested):
> 
> 
> import std.metastrings: toStringNow;

Do NOT use toStringNow. std.metastrings is mostly obsolete -- it 
predates CTFE.

CTFE functions are much easier to test than templates, you can use 
run-time tests and check code coverage, for example. And the code is 
much easier to read.