Thu, 06 Mar 1997 16:04:23 +0100 pusch primrec definition for nth
Thu, 06 Mar 1997 12:32:58 +0100 wenzelm Oops, forgot to remove -x again;
Thu, 06 Mar 1997 12:30:32 +0100 wenzelm added ISABELLE_HOME normalization;
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip