I just got it! (invariant/const)

Jason House jason.james.house at gmail.com
Wed Apr 9 09:59:32 PDT 2008

Janice Caron Wrote:

> On 09/04/2008, Georg Wrede <georg at nospam.org> wrote:
> >  This is even stronger than (1) above, it is clearer,
> >  and it's *right*.
> Sure, but you don't need to outlaw code that does nothing. :-)

D already outlaws having code that isn't run.  I would prefer for code that does nothing to be considered an error.  Of course, with most functions being impure, that's tough to enforce.  With pure functions, it should be easy.

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