#!/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 number $bar = 17.0; my number $bat = 2_112.42; my integer $baz = 23; my number $foo; print {*STDERR} 'before arithmetic, have $bar = ', number_to_string($bar), "\n"; print {*STDERR} 'before arithmetic, have $bat = ', number_to_string($bat), "\n"; print {*STDERR} 'before arithmetic, have $baz = ', integer_to_string($baz), "\n"; $bat = $bar; $bar = $baz / ($bar * 3); $baz = $baz + 1; $foo = $bar + $bat; print '$foo = ', number_to_string($foo), "\n"; print {*STDERR} 'after arithmetic, have $bar = ', number_to_string($bar), "\n"; print {*STDERR} 'after arithmetic, have $bat = ', number_to_string($bat), "\n"; print {*STDERR} 'after arithmetic, have $baz = ', integer_to_string($baz), "\n";