src/FOL/ex/Propositional_Cla.thy
changeset 58889 5b7a9633cfa8
parent 51798 ad3a241def73
child 60770 240563fbf41d
     1.1 --- a/src/FOL/ex/Propositional_Cla.thy	Sun Nov 02 18:21:14 2014 +0100
     1.2 +++ b/src/FOL/ex/Propositional_Cla.thy	Sun Nov 02 18:21:45 2014 +0100
     1.3 @@ -3,7 +3,7 @@
     1.4      Copyright   1991  University of Cambridge
     1.5  *)
     1.6  
     1.7 -header {* First-Order Logic: propositional examples (classical version) *}
     1.8 +section {* First-Order Logic: propositional examples (classical version) *}
     1.9  
    1.10  theory Propositional_Cla
    1.11  imports FOL