src/HOL/List.ML
changeset 6055 fdf4638bf726
parent 5983 79e301a6a51b
child 6058 a9600c47ace3
--- a/src/HOL/List.ML	Mon Dec 28 17:03:47 1998 +0100
+++ b/src/HOL/List.ML	Mon Jan 04 15:07:47 1999 +0100
@@ -858,7 +858,6 @@
 by (induct_tac "ns" 1);
  by (Simp_tac 1);
 by (Asm_full_simp_tac 1);
-by (blast_tac (claset() addIs [trans_le_add1]) 1);
 qed_spec_mp "start_le_sum";
 
 Goal "n : set ns ==> n <= foldl op+ 0 ns";