RE: [xdi] A question on semantics

[Michael Schwartz <mike@gluu.org>]

> Here is slightly different one. What is the difference between (1) and (2):
> (1) =alice +friend =bob

Assuming this is =alice/+friend/=bob  is a relational arc from 
=alice/+friend to =bob

> (2a) =alice () +friend

=alice/()/+friend
=Alice has a context +friend


> (2b) =alice+friend () =bob

=alice+friend/()/=bob

=Alice+friend has a context =bob