Dicebot on leaving D: It is anarchy driven development in all its glory.

[Manu]

On Tue, 28 Aug 2018 at 19:00, Walter Bright via Digitalmars-d
<digitalmars-d at puremagic.com> wrote:
>
> There's been some talk of adding a "mutable" qualifier for fields, which would
> stop the transitivity of const at that point. But it has problems, such as what
> happens with opaque types. The compiler can no longer check them, and hence will
> have to assume they contain mutable members.

Exactly. And you arrive at C++.
'c-const' and 'turtles-const' probably need to be specified
differently from the top, not broken along the way with the likes of
mutable.