my $obj = My::Class->new(...);
    my $other_obj = $obj->new(...);

##</code><code>##

My::Class->new("a","b");

##</code><code>##

My::Class::new("My::Class","a","b");

##</code><code>##

$self = { @_ };
# or
%$self = @_;

##</code><code>##

sub new {
    my ($class,%args) = @_;
    my $self = \%args;
    bless $self, ref($class)||$class;
};