method
    
    add_module
  add_module(class_type, name)
  public
  Adds a module named name. If RDoc already knows name is a class then that class is returned instead. See also #add_class.
  add_module(class_type, name)
  public
  Adds a module named name. If RDoc already knows name is a class then that class is returned instead. See also #add_class.