Mon, 29 Sep 1997 11:40:03 +0200 result() -> qed
paulson [Mon, 29 Sep 1997 11:40:03 +0200] rev 3725
result() -> qed
Mon, 29 Sep 1997 11:37:02 +0200 Step_tac -> Safe_tac
paulson [Mon, 29 Sep 1997 11:37:02 +0200] rev 3724
Step_tac -> Safe_tac
Mon, 29 Sep 1997 11:36:44 +0200 Tidied proof of r_comp_rtrancl_eq
paulson [Mon, 29 Sep 1997 11:36:44 +0200] rev 3723
Tidied proof of r_comp_rtrancl_eq
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