--- a/src/HOL/IMP/Compiler.thy Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/IMP/Compiler.thy Sun Nov 02 18:21:45 2014 +0100
@@ -1,6 +1,6 @@
(* Author: Tobias Nipkow and Gerwin Klein *)
-header "Compiler for IMP"
+section "Compiler for IMP"
theory Compiler imports Big_Step Star
begin