[cap-talk] __equalizer and such E operations
Kevin Reid
kpreid at mac.com
Wed Feb 13 07:56:32 EST 2008
On Feb 13, 2008, at 1:46, Bill Frantz wrote:
> Selfless data can be copied over the network, since copies are
> indistinguishable. Non-selfless objects must be called remotely.
> Copying can save network round trips.
Actually, this is orthogonal. 'Pass-by-construction' (pbc) objects
are transferred over the network by serialization, and are not
necessarily Selfless. (The primary use case is that an unum presence
is pbc.)
The combination of pbc and Selfless results in the
indistinguishability you mention.
--
Kevin Reid <http://homepage.mac.com/kpreid/>
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