--- a/src/HOL/ROOT.ML Fri Oct 06 14:43:26 1995 +0100 +++ b/src/HOL/ROOT.ML Fri Oct 06 16:17:08 1995 +0100 @@ -61,6 +61,7 @@ addSEs [exE,ex1E] addEs [allE]; use "simpdata.ML"; + use_thy "Ord"; use_thy "subset"; use "hologic.ML";