RE: Restricting a union? was RE: Schema for schemas bugs?

So Jeni, given that the constraint we quoted below states:  

   "B's {variety} is union and D is ***validly derived from*** 
    a type definition in B's {member type definitions} 
    given the subset, as defined by this constraint." 

then it cou

Received on Monday, 29 April 2002 18:23:42 UTC