parser definitely does it for !in, but it doesn't for the other ones, and I didn't want to go digging all over the place for it.

Also, spec says yes for !in, but is silent for the other ones

On 11/15/2010 01:08 PM, Steven Schveighoffer wrote:
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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