changeset 3919 | c036caebfc75 |
parent 3724 | f33e301a89f5 |
child 4059 | 59c1422c9da5 |
--- a/src/HOL/Divides.ML Fri Oct 17 15:23:14 1997 +0200 +++ b/src/HOL/Divides.ML Fri Oct 17 15:25:12 1997 +0200 @@ -222,7 +222,7 @@ goal thy "!!k b. b<2 ==> k mod 2 = b | k mod 2 = (if b=1 then 0 else 1)"; by (subgoal_tac "k mod 2 < 2" 1); by (asm_simp_tac (!simpset addsimps [mod_less_divisor]) 2); -by (asm_simp_tac (!simpset setloop split_tac [expand_if]) 1); +by (asm_simp_tac (!simpset addsplits [expand_if]) 1); by (Blast_tac 1); qed "mod2_cases";