deleted some vestigal theorems (use the equivalents on HOL/Ord.ML)
deleted some vestigal theorems (use the equivalents on HOL/Ord.ML)

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle