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

#!/usr/bin/perl
# [[[ PREPROCESSOR ]]]
# <<< PARSE_ERROR: 'ERROR ECOPARP00' >>>
# <<< PARSE_ERROR: 'Unexpected Token: $FOO' >>>
# [[[ 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 unsigned_integer $FOO = 0;
my unsigned_integer $bar = 1;
my unsigned_integer $bat = ~($FOO);
my unsigned_integer $baz = ~($bar);
print 'have $FOO = ', $FOO, "\n";
print 'have $bar = ', $bar, "\n";
print 'have $bat = ', $bat, "\n";
print 'have $baz = ', $baz, "\n";
$FOO = 2;
$bar = 3;
$bat = ~(2);
$baz = ~( $FOO - $bar );
my unsigned_integer $bax = ~(~($FOO));
print 'have $FOO = ', $FOO, "\n";
print 'have $bar = ', $bar, "\n";
print 'have $bat = ', $bat, "\n";
print 'have $baz = ', $baz, "\n";
print 'have $bax = ', $bax, "\n";