> Conceivably we could introduce a prefix syntax for type constraints, e.g. > > [:real:]of_nat k > > I’d find such a thing useful from time to time.
My personal favourite would be System-F-style type instantiation of_nat [real] k instead of type annotations but there are hardly any brackets left which could serve here. Florian -- PGP available: http://home.informatik.tu-muenchen.de/haftmann/pgp/florian_haftmann_at_informatik_tu_muenchen_de
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