1.1 --- a/test/Tools/isac/Test_Isac_Short.thy	Tue Apr 20 17:21:08 2021 +0200
     1.2 +++ b/test/Tools/isac/Test_Isac_Short.thy	Wed Apr 21 10:04:17 2021 +0200
     1.3 @@ -277,7 +277,7 @@
     1.4    ML_file "Knowledge/delete.sml"
     1.5    ML_file "Knowledge/descript.sml"
     1.6    ML_file "Knowledge/simplify.sml"
     1.7 -(*ML_file "Knowledge/poly.sml" ONLY ERROR BY REPLACING ^^^ \<rightarrow>  \<up> *)
     1.8 +  ML_file "Knowledge/poly.sml"
     1.9    ML_file "Knowledge/gcd_poly_ml.sml"
    1.10    ML_file "Knowledge/gcd_poly_winkler.sml" (*must be after gcd_poly_ml.sml: redefines functions*)
    1.11  (*ML_file "Knowledge/rational.sml"                                              Test_Isac_Short*)