--- exitstatus  ruby 1.7 feature

    㳰 LocalJumpError ȯ break  return ˻ꤷ
    ֤ͤޤ

        def foo
          proc { return 10 }
        end

        begin
          foo.call
        rescue LocalJumpError
          p $!.exitstatus
        end

        => ruby 1.7.2 (2002-02-14) [i586-linux]
           10

        pr = proc { break 5 }

        def bar(&pr)
            pr.yield
        end

        begin
          bar(&pr)
        rescue LocalJumpError
          p $!.exitstatus
        end
        => ruby 1.7.2 (2002-02-14) [i586-linux]
           5

