src/HOL/Isar_Examples/Peirce.thy
changeset 63585 f4a308fdf664
parent 61932 2e48182cc82c
--- a/src/HOL/Isar_Examples/Peirce.thy	Tue Aug 02 18:45:34 2016 +0200
+++ b/src/HOL/Isar_Examples/Peirce.thy	Tue Aug 02 18:46:24 2016 +0200
@@ -5,7 +5,7 @@
 section \<open>Peirce's Law\<close>
 
 theory Peirce
-imports Main
+  imports Main
 begin
 
 text \<open>