Update:

So you were adding this at the time when I was typing ;-) and obviously yours has a richer content.

Original:

Just to add a little bit on top of your comment. A slight change to the code, he can actually use keys %blah as the array with all duplicates removed.

In reply to Re: Re: Can someone Explain 2 lines of code by pg
in thread Can someone Explain 2 lines of code by Anonymous Monk

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