modified almost everything for the new nominal_induct (at the end there are some "normal" inductions which need a bit more attention)
modified almost everything for the new nominal_induct
(at the end there are some "normal" inductions which
need a bit more attention)

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