1.1 --- a/src/HOL/Library/BigO.thy	Mon Dec 10 11:24:03 2007 +0100
     1.2 +++ b/src/HOL/Library/BigO.thy	Mon Dec 10 11:24:06 2007 +0100
     1.3 @@ -6,7 +6,7 @@
     1.4  header {* Big O notation *}
     1.5  
     1.6  theory BigO
     1.7 -imports SetsAndFunctions
     1.8 +imports Main SetsAndFunctions
     1.9  begin
    1.10  
    1.11  text {*