--- a/src/Doc/Isar_Ref/First_Order_Logic.thy Fri Nov 13 14:11:54 2015 +0100 +++ b/src/Doc/Isar_Ref/First_Order_Logic.thy Fri Nov 13 14:49:30 2015 +0100 @@ -1,3 +1,4 @@ +(*:maxLineLen=78:*) section \<open>Example: First-Order Logic\<close>