class RDoc::Store

def find_class_named_from name, from

def find_class_named_from name, from
  from = find_class_named from unless RDoc::Context === from
  until RDoc::TopLevel === from do
    return nil unless from
    klass = from.find_class_named name
    return klass if klass
    from = from.parent
  end
  find_class_named name
end