src/HOL/Integ/IntArith.thy
changeset 17472 bcbf48d59059
parent 17085 5b57f995a179
child 19601 299d4cd2ef51
--- a/src/HOL/Integ/IntArith.thy	Sat Sep 17 18:24:57 2005 +0200
+++ b/src/HOL/Integ/IntArith.thy	Sat Sep 17 18:25:11 2005 +0200
@@ -226,7 +226,7 @@
 done
 
 
-subsubsection "Induction principles for int"
+subsection "Induction principles for int"
 
                      (* `set:int': dummy construction *)
 theorem int_ge_induct[case_names base step,induct set:int]: