root/trunk/ProjectFortress/test_library/RecA.fss

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    Copyright 2007 Sun Microsystems, Inc.,
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    trademarks of Sun Microsystems, Inc. in the U.S. and other countries.
 ******************************************************************************)

component RecA
  import RecB.{...}
  export RecA

  trait Odd
    getter anEven(): Even
  end

  odd(x:ZZ32): Boolean =
    if x = 0 then false
    elif x > 0 then even(x-1)
    elif x < 0 then even(x+1)
    end

end