Why do perl's logical operators &&

Why do perl's logical operators &&

References

Reference NO 1

http://www.perlmonks.org/?node_id=301355

Reference NO 2

http://stackoverflow.com/questions/15193327/why-do-perls-logical-operators-take-precedence-over-and-or-and-not

Reference NO 3

http://www.tizag.com/perlT/perloperators.php

Reference NO 4

http://perldoc.perl.org/perlop.html

Reference NO 5

http://www.misc-perl-info.com/perl-operators.html

Reference NO 6

http://en.wikibooks.org/wiki/Perl_Programming/Operators

Reference NO 7

http://affy.blogspot.com/p5be/ch04.htm

Reference NO 8

http://www.cs.cmu.edu/afs/cs/usr/rgs/mosaic/pl-exp-op.html