Modified mk_meta_eq to leave meta-equlities on unchanged. Thus you may now add ==-thms to simpsets.
Modified mk_meta_eq to leave meta-equlities on unchanged.
Thus you may now add ==-thms to simpsets.

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