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

#!/usr/bin/perl
# Learning RPerl, Section 4.3.2: Multiple Return Values
# [[[ PREPROCESSOR ]]]
# <<< PARSE_ERROR: 'ERROR ECOPARP00' >>>
# <<< PARSE_ERROR: 'Unexpected Token: return' >>>
# [[[ 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
# [[[ SUBROUTINES ]]]
sub foo_multi { return 21, 22, 23; }
# [[[ OPERATIONS ]]]
(my $retval0, my $retval1, my $retval2) = foo_multi();
print 'have $retval0 = ', $retval0, "\n";
print 'have $retval1 = ', $retval1, "\n";
print 'have $retval2 = ', $retval2, "\n";