--- to_ary

    ֥ȤؤΰۤѴɬפʤȤǸƤФޤ
    

    Υ᥽åɤ줿֥ȤñȤ¿αդ
    줿ˤƤФޤ

        class Foo
          def to_ary
            [1, 2, 3]
          end
        end

        a, b, c = Foo.new
        p [a, b, c]

        => [1, 2, 3]

