Fri, 04 Jul 1997 12:32:31 +0200 Now catches the error of calling tgoalw when there are no goals to prove,
paulson [Fri, 04 Jul 1997 12:32:31 +0200] rev 3497
Now catches the error of calling tgoalw when there are no goals to prove, instead of just letting USyntax.list_mk_conj raise an exception
Fri, 04 Jul 1997 12:31:20 +0200 Simplified the new proofs about division
paulson [Fri, 04 Jul 1997 12:31:20 +0200] rev 3496
Simplified the new proofs about division
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