[m-rev.] for post-commit review: update mlds_to_c_class.m

[Julien Fischer]

On Mon, 15 May 2023, Zoltan Somogyi wrote:

> Get mlds_to_c_class.m to write bigger things at once.
> 
> compiler/mlds_to_c_class.m:
>     Construct and return more entities as strings, to allow their callers
>     to output more things at once with a single call to io.format.
> 
> compiler/mlds_to_c_type.m:
>     Provide a way to get both the prefix and the suffix parts of a type
>     at once, to help with the above.


That's fine.

Julien.