If all you want is simple unification as described above, you might want to check out my Data::Binder data structure. It's not a complicated module, but it helps when I want to collect a number of tuples unless they conflict.

--
[ e d @ h a l l e y . c c ]

In reply to Re: (OT) Pushing inductive systems to their limit by halley
in thread (OT) Pushing inductive systems to their limit by Ovid

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