D affects others

[deadalnix via Digitalmars-d]

On Wednesday, 28 May 2014 at 18:08:42 UTC, Walter Bright wrote:
> On 5/28/2014 1:49 AM, Russel Winder via Digitalmars-d wrote:
>> Also, D's approach does not support lazy evaluation, caches of 
>> all sorts
>> etc, that we think are crucial in application software.
>
> Yes, that's so-called "logical const". This has come up several 
> times here, and many have argued strongly to support it.
>
> My view is that logical const is not mechanically checkable, 
> and therefore is a convention. D's const'ness is about 
> guarantees, not conventions.
>
> Of course, D offers an escape from anything. You can do logical 
> constness by using unsafe casts, but the onus is then on you to 
> get it right.

It is probably a good idea to provide such escape in a safe
interface somewhere in the library, no ?