Fri, 05 Dec 1997 18:46:18 +0100 wenzelm instantiate';
Fri, 05 Dec 1997 18:45:19 +0100 wenzelm changed typed_print_translation;
Fri, 05 Dec 1997 18:44:56 +0100 wenzelm tuned;
Fri, 05 Dec 1997 17:31:01 +0100 wenzelm nat_cancel enabled by default;
Fri, 05 Dec 1997 17:20:25 +0100 wenzelm adapted proofs to cope with simprocs nat_cancel;
Fri, 05 Dec 1997 17:19:38 +0100 wenzelm improved arbitrary_def: we now really don't know nothing about it!
Fri, 05 Dec 1997 17:16:22 +0100 wenzelm use_thy no longer requires writable current directory;
Fri, 05 Dec 1997 17:14:36 +0100 wenzelm adapted proofs to cope with simprocs nat_cancel (by Stefan Berghofer);
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