[Python-checkins] CVS: python/dist/src/Doc/lib libcrypt.tex,1.14,1.14.4.1
Skip Montanaro
skip@mojam.com (Skip Montanaro)
Tue, 15 Feb 2000 12:12:25 -0600 (CST)
Fred> Greg Stein writes:
>> Actually, it is arguable which is faster. Using the "in" form means
>> that you construct the tuple at runtime, then perform the "in"
>> check. The version using "or" is simply a couple comparisons.
Fred> Actually, I think the tuple is compiled to an entry in the
Fred> constants table when the contents are also constants (Jeremy,
Fred> you're playing with this nowadays; any insight?).
I don't think it does. This is one of the optimizations I implemented in my
peephole optimizer though...
Skip Montanaro | http://www.mojam.com/
skip@mojam.com | http://www.musi-cal.com/
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