# HG changeset patch # User paulson # Date 844937120 -7200 # Node ID c2da3ca231aba705e2efa6c6a5a37bdbd2eb9524 # Parent 12eed4cec93576215f12b0710a58d8e51e8ad126 Removed Fast_tac made redundant by addition of de Morgan laws diff -r 12eed4cec935 -r c2da3ca231ab src/HOL/Nat.ML --- a/src/HOL/Nat.ML Wed Oct 09 13:50:28 1996 +0200 +++ b/src/HOL/Nat.ML Thu Oct 10 10:45:20 1996 +0200 @@ -450,7 +450,6 @@ goalw Nat.thy [le_def] "!!m. Suc(m) <= n ==> m <= n"; by (asm_full_simp_tac (!simpset addsimps [less_Suc_eq]) 1); -by (Fast_tac 1); qed "Suc_leD"; (* stronger version of Suc_leD *)