> > Are we sure our datatypes will always be that simple (e.g., will link
 > > properties be returned from these interfaces too)?  It seems more flexible
 > > to me to leave the interpretation of the data to the caller.
 > > 
 > In a complex case, one can always use DATA_STR type and let the caller to 
 > interpret the data.

OK, I'm fine with that.

-- 
meem

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