[Python-3000] Wither PEP 335 (Overloadable Boolean Operators)?

Jason Orendorff jason.orendorff at gmail.com
Sun May 20 05:46:22 CEST 2007

On 5/19/07, Greg Ewing <greg.ewing at canterbury.ac.nz> wrote:
> Raymond Hettinger wrote:
> > FWIW, the peephole optimizer takes advantage of the current meaning
> > of and/or to generate faster code.
> Can you give some examples of the sort of optimisations
> that are done?

Look in Python/peephole.c, function PyCode_Optimize().  Search for
"case JUMP_IF_FALSE".  There's a nice comment immediately
preceding that line.


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