replaced mk_listT by HOLogic.listT; trivial whitespace/comment changes
replaced mk_listT by HOLogic.listT; trivial whitespace/comment changes

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