#!/usr/bin/env perl
# [[[ PREPROCESSOR ]]]
# <<< EXECUTE_SUCCESS: "before loop" >>>
# <<< EXECUTE_SUCCESS: "$i = 17" >>>
# <<< EXECUTE_SUCCESS: "$i = 23" >>>
# <<< EXECUTE_SUCCESS: "$i = 42" >>>
# <<< EXECUTE_SUCCESS: "$i = 1701" >>>
# <<< EXECUTE_SUCCESS: "$i = 2112" >>>
# <<< EXECUTE_SUCCESS: "after loop" >>>
# <<< EXECUTE_SUCCESS: "have integer_arrayref_to_string_compact($i_array) =" >>>
# <<< EXECUTE_SUCCESS: "[17,23,42,1_701,2_112]" >>>
# <<< EXECUTE_SUCCESS: "have integer_arrayref_to_string($i_array) =" >>>
# <<< EXECUTE_SUCCESS: "[ 17, 23, 42, 1_701, 2_112 ]" >>>
# <<< EXECUTE_SUCCESS: "have integer_arrayref_to_string_pretty($i_array) =" >>>
# <<< EXECUTE_SUCCESS: "[ 17, 23, 42, 1_701, 2_112 ]" >>>
# <<< EXECUTE_SUCCESS: "have integer_arrayref_to_string_expand($i_array) =" >>>
# <<< EXECUTE_SUCCESS: "[" >>>
# <<< EXECUTE_SUCCESS: "    17," >>>
# <<< EXECUTE_SUCCESS: "    23," >>>
# <<< EXECUTE_SUCCESS: "    42," >>>
# <<< EXECUTE_SUCCESS: "    1_701," >>>
# <<< EXECUTE_SUCCESS: "    2_112" >>>
# <<< EXECUTE_SUCCESS: "]" >>>
# [[[ 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 ]]]
print 'before loop', "\n";
my integer_arrayref $i_array = [ 17, 23, 42, 1_701, 2_112 ];
foreach my integer $i ( @{$i_array} ) {
    print '$i = ', $i, "\n";
}
print 'after loop', "\n";
print 'have integer_arrayref_to_string_compact($i_array) = ', "\n", integer_arrayref_to_string_compact($i_array), "\n";
print 'have integer_arrayref_to_string($i_array) = ', "\n", integer_arrayref_to_string($i_array), "\n";
print 'have integer_arrayref_to_string_pretty($i_array) = ', "\n", integer_arrayref_to_string_pretty($i_array), "\n";
print 'have integer_arrayref_to_string_expand($i_array) = ', "\n", integer_arrayref_to_string_expand($i_array), "\n";