Select Code to Download

use strict;
use warnings;
...
      die "Method '$_[0]' unknown to class Person";
   }
}

# creating object
my $john = Person;
...
print "It's ", $john->('age')->(), " years-old already!!!\n";
print $john->('address')->();
__END__

I'm John and I am 23 years-old, but my birthday is in just 2 seconds
[two seconds pass...]
...
Uncaught exception from user code:
        Method 'address' unknown to class Person at closure.pl line 18
+.
        main::__ANON__('address') called at closure.pl line 40