Perl "0 but true" counts as a magic string, probably. http://stackoverflow.com/questions/129945/what-does-0-but-true-mean-in-perl http://stackoverflow.com/ques

Perl "0 but true" counts as a magic string, probably. http://stackoverflow.com/questions/129945/what-does-0-but-true-mean-in-perl http://stackoverflow.com/questions/129945/what-does-0-but-tr...