Scalarutil

Scalar::Util is a selection of general-utility scalar subroutines. SYNOPSIS use Scalar::Util qw(blessed dualvar isweak readonly refaddr reftype tainted weaken isvstring looks_like_number set_prototype); Scalar::Util contains a selection of subroutines that people have expressed would be... Platforms: *nix

For the people like the man who cannot remember uniq function is in whether List::Util or List::MoreUtils. And for the newbie who don't know where useful utilities is. Perl has many modules and they have many utility functions. For example, List::Util, List::MoreUtils, Scalar::Util, Hash::Util,... Platforms: *nix