Wed, 09 Jun 1999 12:02:31 +0200 nipkow Stefan Merz's lemmas.
Tue, 08 Jun 1999 12:53:20 +0200 nipkow added square root example.
Tue, 08 Jun 1999 10:59:02 +0200 paulson renamed the underlying relation of leadsTo from "leadsto"
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