On Mon, 15 Nov 2010 14:06:34 -0500, Ellery Newcomer <ellery-newco...@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

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