#!/usr/bin/perl # [[[ 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 = 2; my integer $bar = 3; $foo++; my integer $bat = $foo++; $bar--; my integer $baz = $bar--; print 'have $foo = ', $foo, "\n"; print 'have $bar = ', $bar, "\n"; print 'have $bat = ', $bat, "\n"; print 'have $baz = ', $baz, "\n"; ++$foo; $bat = ++$foo; --$bar; $baz = --$bar; print 'have $foo = ', $foo, "\n"; print 'have $bar = ', $bar, "\n"; print 'have $bat = ', $bat, "\n"; print 'have $baz = ', $baz, "\n";