Status of PEP's?
Greg Ewing
greg at cosc.canterbury.ac.nz
Sun Mar 3 19:15:41 EST 2002
James_Althoff at i2.com wrote:
>
> if I want to iterate up (smaller up to larger) I need to
> write the for-loop as
> for smaller <= i <= larger: # can *only* iterate up
> but if I want to iterate down (larger down to smaller) I need to write the
> for-loop with the reverse relational operators
> for larger >= i >= smaller: # can *only* iterate down
Sorry, I missed that you wanted the order of iteration
to be variable. You're right, but I don't see that as
a major disadvantage. The vast majority of all for-loops
over integers that I write have a fixed iteration order.
In the rare cases that I wanted otherwise, I'd be
quite happy to write the loop another way.
--
Greg Ewing, Computer Science Dept, University of Canterbury,
Christchurch, New Zealand
To get my email address, please visit my web page:
http://www.cosc.canterbury.ac.nz/~greg
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