src/HOL/List.ML
changeset 8982 4cb682fc083d
parent 8935 548901d05a0e
child 9003 3747ec2aeb86
--- a/src/HOL/List.ML	Fri May 26 18:03:25 2000 +0200
+++ b/src/HOL/List.ML	Fri May 26 18:03:54 2000 +0200
@@ -1176,9 +1176,10 @@
 qed "upt_conv_Nil";
 Addsimps [upt_conv_Nil];
 
+(*Only needed if upt_Suc is deleted from the simpset*)
 Goal "i<=j ==> [i..(Suc j)(] = [i..j(]@[j]";
 by (Asm_simp_tac 1);
-qed "upt_Suc";
+qed "upt_Suc_append";
 
 Goal "i<j ==> [i..j(] = i#[Suc i..j(]";
 by (rtac trans 1);