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Learning Perl, 5th Edition
book

Learning Perl, 5th Edition

by Randal L. Schwartz, Tom Phoenix, brian d foy
June 2008
Beginner content levelBeginner
352 pages
11h 16m
English
O'Reilly Media, Inc.
Content preview from Learning Perl, 5th Edition

Operator Overloading

You can redefine operators like addition, concatenation, comparison, or even the implicit string-to-number conversion with the overload module. This is how a module implementing complex numbers (for example) can let you multiply a complex number by 8 to get a complex number as a result.

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Publisher Resources

ISBN: 9780596520106Supplemental ContentErrata Page