Select Code to Download

use Exporter;
our @ISA = qw(Exporter);
...
 
our %EXPORT_TAGS;
$EXPORT_TAGS{all} = [@EXPORT_OK];

our @EXPORT_OK = (@wpi_c_functions, @wpi_perl_functions);
our %EXPORT_TAGS;
...
$EXPORT_TAGS{wiringPi} = [@wpi_c_functions];
$EXPORT_TAGS{perl} = [@wpi_perl_functions];
$EXPORT_TAGS{all} = [@wpi_c_functions, @wpi_perl_functions];

our @EXPORT = qw(imgcopyright);

sub import {
    my ($class, %opts) = @_;
...
        *{"$pkg\::$sub_name"} = \&_plugins;
    }
}