--- a/src/HOL/Library/NatPair.thy Tue Aug 17 11:00:24 2004 +0200 +++ b/src/HOL/Library/NatPair.thy Wed Aug 18 11:09:40 2004 +0200 @@ -7,7 +7,7 @@ header {* Pairs of Natural Numbers *} theory NatPair -import Main +imports Main begin text{*