Install libset-scalar-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libset-scalar-perl
Description:
Perl interface for operations on finite sets
Set::Scalar provides an interface for working with finite, unordered sets of elements: creating, modifying, displaying, comparing and deriving them; the computation of power sets and the cartesian product of sets. It also provides overloaded operators for most operations.
Homepage: https://metacpan.org/release/Set-Scalar
Version: 1.29-2
Section: universe/perl