On Wed, 11 Feb 2009, comex wrote:
> If we're going to use a computer analogy, if a proposal is a database
> row-- part of the gamestate 'database' it can be changed.  The only
> way a proposal can't be changed is if it's precisely the sum of its
> parts-- a tuple, perhaps, of (text, ai, ii).  But that raises the
> duplicate-proposal issues before.

Not to push this analogy too far, but if "text+publication message"
is the primary key, and AI etc. is not the primary key, changing
the text+publication message creates a new record (proposal) but
changing the other items doesn't.  There's nothing that "breaks"
per se with this case and nothing that's counterfactual.  

-Goethe



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