src/HOL/Hilbert_Choice.thy
changeset 58889 5b7a9633cfa8
parent 58481 62bc7c79212b
child 59000 6eb0725503fc
     1.1 --- a/src/HOL/Hilbert_Choice.thy	Sun Nov 02 18:21:14 2014 +0100
     1.2 +++ b/src/HOL/Hilbert_Choice.thy	Sun Nov 02 18:21:45 2014 +0100
     1.3 @@ -3,7 +3,7 @@
     1.4      Copyright   2001  University of Cambridge
     1.5  *)
     1.6  
     1.7 -header {* Hilbert's Epsilon-Operator and the Axiom of Choice *}
     1.8 +section {* Hilbert's Epsilon-Operator and the Axiom of Choice *}
     1.9  
    1.10  theory Hilbert_Choice
    1.11  imports Nat Wellfounded