role Perl6::Metamodel::Stashing {
    method add_stash($type_obj) {
        my $stash_type := Perl6::Metamodel::Configuration.stash_type;
        unless nqp::isnull($stash_type) {
            my $attr_type := Perl6::Metamodel::Configuration.stash_attr_type;
            my $stash := nqp::create($stash_type);
            nqp::bindattr($stash, $stash_type, '$!lock', NQPLock.new);
            nqp::bindattr($stash, $attr_type, '$!storage', my %symbols);
            nqp::bindattr_s($stash, $stash.WHAT, '$!longname',
                $type_obj.HOW.name($type_obj));
            nqp::setwho($type_obj, $stash);
        }
        $type_obj
    }
}

# vim: expandtab sw=4