eta-expand unapplied equalities in THF rather than using a proxy
eta-expand unapplied equalities in THF rather than using a proxy

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