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Re^3: Balance Change

by Roy Johnson (Monsignor)
on Feb 08, 2006 at 18:34 UTC ( #528893=note: print w/replies, xml ) Need Help??

in reply to Re^2: Balance Change
in thread Balance Change

It's not the (lower-case) x operator, it's an (upper-case) unquoted string. Its purpose is to do nothing, but allow there to be a while loop. All the action of the while loop takes place inside its condition.

Caution: Contents may have been coded under pressure.

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