changeset 13151 | 0f1c6fa846f2 |
parent 12486 | 0ed8bdd883e0 |
child 13153 | 4b052946b41c |
--- a/src/HOL/Hyperreal/EvenOdd.ML Wed May 15 10:44:58 2002 +0200 +++ b/src/HOL/Hyperreal/EvenOdd.ML Wed May 15 11:51:20 2002 +0200 @@ -102,11 +102,6 @@ qed "even_mult_even"; Addsimps [even_mult_even]; -Goal "(m*2) div 2 = (m::nat)"; -by (rtac div_mult_self_is_m 1); -by (Simp_tac 1); -qed "div_mult_self_two_is_m"; - Goal "(m + m) div 2 = (m::nat)"; by (asm_full_simp_tac (simpset() addsimps [m_add_m_eq2]) 1); qed "div_add_self_two_is_m";