class Lutaml::Model::Schema::RelaxngSchema

def self.generate_define(xml, klass)
  xml.define(name: klass.name) do
    xml.element(name: klass.name) do
      generate_attributes(xml, klass)
    end
  end
  klass.attributes.each_value do |attr|
    if attr.type <= Lutaml::Model::Serialize
      generate_define(xml, attr.type)
    end
  end
end