class LibXML::XML::Schema::Type

def annonymus_subtypes
  elements.select { |_, e| e.type.name.nil? }
end

def annonymus_subtypes_recursively(parent=nil)
  annonymus_subtypes.map do |element_name, e|
    [{[parent, element_name].compact.join('::') => e.type},
     e.type.annonymus_subtypes_recursively(element_name)]
  end.flatten
end

def kind_name
  Schema::Types.constants.find { |k| Schema::Types.const_get(k) == kind }
end