... first edition of Learning Perl.During that time, I was starting to see an opportunity to teach Perl classes outsideSilicon Valley,† so I created a class based on the text I was writing for Learning ... attribution usually includes the title, au-thor, publisher, and ISBN. For example: Learning Perl, Fifth edition, by Randal L.Schwartz, Tom Phoenix, and brian d foy. Copyright 2008 O’Reilly ... . . . . . . . . . . . . . . . . . 315Table of Contents | ixPrefaceWelcome to the fifth edition of Learning Perl, updated for Perl 5.10 and its latest fea-tures. This book is good even if...