1.1 --- a/test/Tools/isac/Test_Isac_Short.thy	Mon Sep 13 15:31:50 2021 +0200
     1.2 +++ b/test/Tools/isac/Test_Isac_Short.thy	Mon Sep 13 15:33:46 2021 +0200
     1.3 @@ -310,7 +310,7 @@
     1.4    ML_file "Knowledge/biegelinie-1.sml"
     1.5  (*ML_file "Knowledge/biegelinie-2.sml"                                          Test_Isac_Short*)
     1.6  (*ML_file "Knowledge/biegelinie-3.sml"                                          Test_Isac_Short*)
     1.7 -(*ML_file "Knowledge/biegelinie-4.sml"          (**) TOODOO.1 requires integrate.sml, eqsystem.sml*)
     1.8 +  ML_file "Knowledge/biegelinie-4.sml"
     1.9    ML_file "Knowledge/algein.sml"
    1.10    ML_file "Knowledge/diophanteq.sml"
    1.11  (*ML_file "Knowledge/inverse_z_transform.sml"hangs with ML_system_64 = "true"---Test_Isac_Short*)