this code in a book
My, that text looks very familiar. Are you using Learning Perl 3rd edition, or 4th edition?

As for your questions... I thought we addressed both of those points fairly head on in the surrounding text. Are you reading the text and doing the exercises, or just skipping around wondering about things?

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to Re: Need to check my understanding of this code... by merlyn
in thread Need to check my understanding of this code... by awohld

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