src/HOL/ex/Qsort.ML
changeset 5148 74919e8f221c
parent 5069 3ea049f7979d
child 5184 9b8547a9496a
--- a/src/HOL/ex/Qsort.ML	Wed Jul 15 14:13:18 1998 +0200
+++ b/src/HOL/ex/Qsort.ML	Wed Jul 15 14:19:02 1998 +0200
@@ -49,8 +49,7 @@
 qed "sorted_append";
 Addsimps [sorted_append];
 
-Goal 
- "!!le. [| total(le); transf(le) |] ==>  sorted le (qsort le xs)";
+Goal "[| total(le); transf(le) |] ==>  sorted le (qsort le xs)";
 by (res_inst_tac[("xs","xs"),("p","le")]Qsort.qsort_ind 1);
 by (ALLGOALS Asm_simp_tac);
 by (rewrite_goals_tac [Sorting.total_def,Sorting.transf_def]);