use strict;
use warnings;
use 5.010;

sub greet {
	say 'hello';
}

sub test {
	goto &{"greet"}; #SYMBOLIC REFERENCE
}

test();

--output:--
hello

##</code><code>##

goto &{"greet"};

##</code><code>##

{package Dog;

sub new {
	my $class = shift;
	bless {Name=>'Spot', Color=>"black"}, $class;
}

#For auto generating the getters:

sub AUTOLOAD {
	my $self = shift;
	our $AUTOLOAD;
	
	my %methods = (
		color	=> undef,
	    name     => undef,
	);

	if ($AUTOLOAD =~ /::(\w+)\z/ 
	    and 
	    exists $methods{$1} ) {
    
		my $data_name = ucfirst $1;
		
		{
			no strict 'refs';
			*{$AUTOLOAD} = sub  { $self->{$data_name} };
		}
		
		goto &{$AUTOLOAD};
	}
    else {
    	use Carp;
    	croak "No method named $AUTOLOAD";
    }
    	
}

}

my $dog = Dog->new;
say $dog->name;
say $dog->color;