--- a/src/HOL/Number_Theory/Primes.thy Sun Nov 02 18:21:14 2014 +0100 +++ b/src/HOL/Number_Theory/Primes.thy Sun Nov 02 18:21:45 2014 +0100 @@ -25,7 +25,7 @@ *) -header {* Primes *} +section {* Primes *} theory Primes imports "~~/src/HOL/GCD"