--- inherited(subclass)

    饹Υ֥饹줿줿֥饹
    ˥󥿥ץ꥿ƤӽФޤΥ᥽åɤƤФ륿ߥ󥰤
    饹ʸμ¹ľǤ

        class Foo
          def Foo.inherited(subclass)
            puts "class \"#{self}\" was inherited by \"#{subclass}\""
          end
        end
        class Bar < Foo
          puts "executing class body"
        end

        # => class "Foo" was inherited by "Bar"
             executing class body

