Tue, 01 Aug 1995 17:21:05 +0200 modified prepare_proof to handle shyps;
wenzelm [Tue, 01 Aug 1995 17:21:05 +0200] rev 1219
modified prepare_proof to handle shyps;
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip