Tue, 16 Jan 2001 12:20:52 +0100 renamings: real_of_nat, real_of_int -> (overloaded) real
paulson [Tue, 16 Jan 2001 12:20:52 +0100] rev 10919
renamings: real_of_nat, real_of_int -> (overloaded) real inf_close -> approx SReal -> Reals SNat -> Nats
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