--- a/src/HOL/Library/GCD.thy Thu Jun 26 10:06:54 2008 +0200 +++ b/src/HOL/Library/GCD.thy Thu Jun 26 10:07:01 2008 +0200 @@ -7,7 +7,7 @@ header {* The Greatest Common Divisor *} theory GCD -imports ATP_Linkup +imports Plain Presburger begin text {*