Is there a more elegant way to do this in D?

[Imperatorn]

On Thursday, 8 April 2021 at 22:27:38 UTC, Alain De Vos wrote:
> So which concrete types do you give for the two auto's.

Like Paul said.

But if you really wanted to type it out:

a is int[], conv is ubyte[] and the map is lazy, so add .array 
and it evaluates to char[]