#!/usr/bin/perl
# Learning RPerl, Chapter 3, Exercise 1
# Print user-supplied list of strings in reverse order
# [[[ 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(ProhibitExplicitStdin)  # USER DEFAULT 4: allow <STDIN> prompt
# [[[ OPERATIONS ]]]
my string_arrayref $input_strings = [];
print 'Please input zero or more strings, separated by <ENTER>, ended by <CTRL-D>:', "\n";
while (my string $input_string = <STDIN>) {
    push @{$input_strings}, $input_string;
}
print "\n";
print 'Strings in reverse order:', "\n";
my string_arrayref $input_strings_reversed = [reverse @{$input_strings}];
foreach my string $input_strings_reversed_element (@{$input_strings_reversed}) {
    print $input_strings_reversed_element;
}