in reply to Shortening "$bar{foo} if exists $bar{foo}"?
The deref op '->' is unnecessary there, and there is an alternative of nearly the same length with the and op, exists $bar{'foo'} and $bar{'foo'}();
After Compline,
Zaxo
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Re^2: Shortening "$bar{foo} if exists $bar{foo}"? (nit)
by tye (Sage) on Oct 04, 2003 at 07:00 UTC |