package Cone::Head::code;
# ...
use Devel::NamedArguments qw< parseMethodArgs >;

sub objectNamespace {
    my( $we )= @_;
    return $we."::Object";
}

sub new {
    my( $we, %args )= parseMethodArgs(@_);
    my $me= init( \%args );
    return bless $me, $we->objectNamespace();
}

# $obj->init() will say: Can't locate object method "init" via package...
sub init {
   ...
}
...