>>>>> "Bjorn Pettersen" <BPettersen at NAREX.com> (BP) writes: BP> And introducing them now would change the meaning of: BP> x--1 It wouldn't because there is only one way to parse this, but it would make the parser more difficult. -- Piet van Oostrum <piet at cs.uu.nl> URL: http://www.cs.uu.nl/~piet [PGP] Private email: P.van.Oostrum at hccnet.nl