changeset 11701 | 3d51fbf81c17 |
parent 11467 | 1064effe37f6 |
--- a/src/HOL/UNITY/Lift_prog.ML Fri Oct 05 21:50:37 2001 +0200 +++ b/src/HOL/UNITY/Lift_prog.ML Fri Oct 05 21:52:39 2001 +0200 @@ -309,7 +309,7 @@ Goal "(insert_map j t f)(i := s) = \ \ (if i=j then insert_map i s f \ \ else if i<j then insert_map j t (f(i:=s)) \ -\ else insert_map j t (f(i-1' := s)))"; +\ else insert_map j t (f(i - Suc 0 := s)))"; by (rtac ext 1); by (auto_tac (claset(), simpset() addsplits [nat_diff_split])); by (ALLGOALS arith_tac);