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Re^2: Doubt in Evalby chrestomanci (Priest) |
on Feb 17, 2012 at 21:26 UTC ( [id://954625]=note: print w/replies, xml ) | Need Help?? |
As a footnote, the reason that $a is exempt from strict checking, is because it is one of the magic variables that you can use to specify a custom comparison to sort For example, suppose you have a list of hashes, and you want to sort by the value of a key, you might write:,
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