[Python-Dev] PyObject_RichCompareBool identity shortcut
Greg Ewing
greg.ewing at canterbury.ac.nz
Thu Apr 28 11:10:04 CEST 2011
Nick Coghlan wrote:
> Because this assertion is an assertion about the behaviour of
> comparisons that violates IEEE754, while the assertions I list are all
> assertions about the behaviour of containers that can be made true
> *regardless* of IEEE754 by checking identity explicitly.
Aren't you making something of a circular argument here?
You're saying that non-reflexive comparisons are okay because
they don't interfere with certain critical invariants. But
you're defining those invariants as the ones that don't
happen to conflict with non-reflexive comparisons!
--
Greg
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