==, is

[Steven Schveighoffer]

On Mon, 15 Nov 2010 14:06:34 -0500, Ellery Newcomer  
<ellery-newcomer at utulsa.edu> wrote:

> quick question: are the following rewrites always valid:
>
> e1 != e2     ->   !(e1 == e2)
> e1 !is e2    ->   !(e1 is e2)
> e1 !in e2    ->   !(e1 in e2)

I believe this is in fact what the compiler does (rewriting).

-Steve