Tue, 10 Mar 1998 18:33:13 +0100 oheimb renamed is_chain to chain, is_tord to tord, replaced chain_finite by chfin
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip