Dave Cross: Still Munging Data With Perl: Online event - Mar 27 Learn more

#!/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;
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'];
print 'The first born is ', $marx_brothers->[0], "\n";
print 'The middle child is ', $marx_brothers->[2], "\n";