At 12:33 AM 9/3/96 PDT, Gustavo wrote: >;{int, obj, str, err, list, float} >=> {0, 1, 2, 3, 4, 9} > >Gustavo . o O ( nine? ) Because new types can only be added at the end of the current types (for backward compatiblity), and there is TYPE_CLEAR and a bunch of other internal types in there. There is a largish comment in the server code concerning this. Andy.