exchanged HOL_ss for HOL_basic_ss in the simplification part. Otherwise the case where the context is instantiated with unit leads to vacuous quantifiers, such as
exchanged HOL_ss for HOL_basic_ss in the simplification
part. Otherwise the case where the context is instantiated
with unit leads to vacuous quantifiers, such as

  ALL a. A

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