< thing > &key < writers? > < readers? > < other? > < short-form? > )
Returns a list of the direct specializers of thing. Thing can a class, object representing a class or symbol naming a class. The keyword arguments :readers?, :writers?, and :other? control which specializers are returned (reader methods, writer methods and other methods respectively). The keyword argument :short-form? controls whether a list of methods is returned or just a list of names.