1.1 --- a/src/Tools/isac/Knowledge/Biegelinie.thy	Sat Mar 31 10:30:17 2018 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/Biegelinie.thy	Tue Apr 03 14:50:58 2018 +0200
     1.3 @@ -4,7 +4,7 @@
     1.4     (c) due to copyright terms
     1.5  *)
     1.6  
     1.7 -theory Biegelinie imports Integrate Equation EqSystem Atools begin
     1.8 +theory Biegelinie imports Integrate Equation EqSystem Base_Tools begin
     1.9  
    1.10  consts
    1.11