Changes http://wiki.axiom-developer.org/IndexedUnion/diff --
??changed: -Based on the notion of constructing 'IndexedUnion' using an index set, and the poor handling of tags in the current implelmentation for 'Union', the following exports are proposed (there should be more if one +Based on the notion of constructing 'IndexedUnion' using an index set, and the poor handling of tags in the current implementation for 'Union', the following exports are proposed (there should be more if one compares this with 'IndexedAggregate' or other 'Indexed*' constructors; they may be important in terms of implementation, for example, hash functions for managing memory usage):: -- forwarded from http://wiki.axiom-developer.org/[EMAIL PROTECTED]
