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Perl/Basics/User Input/Command Line/Getopt::Std/Code

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use strict;
use warnings;
use Getopt::Std;
 
my %opts;
getopts('m:b',\%opts);
 
print $opts{m} . "\n";
print "The boolean -b option was set!\n" if defined $opts{b};
print "The boolean -b option was not set!\n" if undef $opts{b};
 
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