# Example using Moose
use Moose;
package MyClass;
has 'name' => (is => 'rw', isa => 'Str');
has 'age' => (is => 'rw', isa => 'Int');
sub greet {
my $self = shift;
return "Hello, my name is " . $self->name . " and I am " . $self->age . " years old.";
}
my $person = MyClass->new(name => 'John', age => 30);
print $person->greet();
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