Scalar::List::Utils(3perl) Perl Programmers Reference Guide NAME Scalar::List::Utils - A distribution of general-utility subroutines SYNOPSIS use Scalar::Util qw(blessed); use List::Util qw(any); DESCRIPTION "Scalar::List::Utils" does nothing on its own. It is packaged with several useful modules. MODULES List::Util List::Util contains a selection of useful subroutines for operating on lists of values. Scalar::Util Scalar::Util contains a selection of useful subroutines for interrogating or manipulating scalar values. Sub::Util Sub::Util contains a selection of useful subroutines for interrogating or manipulating subroutine references. perl v5.42.0 2025-07-13 Scalar::List::Utils(3perl)