#!/usr/bin/perl # Learning RPerl, Section 3.1: Lists vs Arrays # [[[ PREPROCESSOR ]]] # <<< EXECUTE_SUCCESS: 'have $foo = 20' >>> # [[[ HEADER ]]] use RPerl; use strict; use warnings; our $VERSION = 0.001_000; # [[[ CRITICS ]]] ## no critic qw(ProhibitUselessNoCritic ProhibitMagicNumbers RequireCheckedSyscalls) # USER DEFAULT 1: allow numeric values & print operator ## no critic qw(RequireInterpolationOfMetachars) # USER DEFAULT 2: allow single-quoted control characters & sigils # [[[ OPERATIONS ]]] my integer $foo = (1 + 3) * 5; print 'have $foo = ', $foo, "\n";