#!/usr/bin/perl
# Learning RPerl, Chapter 1, Exercise 3
# Foo Bar Arithmetic Example
# [[[ 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
= 21 + 12;
my
integer
$bar
= 23 * 42;
my
number
$baz
= to_number(
$bar
) /
$foo
;
my
number
$zab
= to_number(
$foo
) /
$bar
;
'have $foo = '
, to_string(
$foo
),
"\n"
;
'have $bar = '
, to_string(
$bar
),
"\n"
;
'have $baz = '
, to_string(
$baz
),
"\n"
;
'have $zab = '
, to_string(
$zab
),
"\n"
;