#!/usr/bin/perl
# Learning RPerl, Section 3.3: How To Access Array Elements
# [[[ PREPROCESSOR ]]]
# <<< EXECUTE_SUCCESS: 'The first born is Chico' >>>
# <<< EXECUTE_SUCCESS: 'The middle child is Groucho' >>>
# [[[ 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
string_arrayref
$marx_brothers
= [
'Chico'
,
'Harpo'
,
'Groucho'
,
'Gummo'
,
'Zeppo'
];
'The first born is '
,
$marx_brothers
->[0],
"\n"
;
'The middle child is '
,
$marx_brothers
->[2],
"\n"
;