[m-rev.] for post-commit review: optimize dummy types

Zoltan Somogyi zs at cs.mu.OZ.AU
Thu Oct 6 09:31:44 AEST 2005

On 05-Oct-2005, Julien Fischer <juliensf at cs.mu.OZ.AU> wrote:
> > > now just be defined as :- type set_tree234(T) == tree234(T, unit)
> Required for polymorphism in general or just because of how polmorphism
> is currently implemented?

If you have code to manipulate tree234(K, V), it ought to work for all V.
Therefore where the fields are located cannot depend on whether V is bound
to a dummy type or not.

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