Raul Miller
Tue, 16 May 95 07:16 GMT

   The problem with allowing runtime "link" failures is that Smalltalk
   already takes such a beating for making the "message not understood"
   error possible.

There's another possibility here, as exemplified by the various
packages which do symbolic math.

   Comming up with an agreed upon list of services would be very, very

Sounds like symbolic math, again.

Raul D. Miller