"Gerald H. Hilderink" wrote: > > > > On the subject of MALT, I think that > > > > MALT > > > > c ? x & d ?y > > blah > > > > is just > > > > ALT > > c ? x & d ? y > > blah > > > > if you intrepret "&" as merge. In other words, just omit the M (!). -- Dr A E Lawrence