removed begin; added global section; added global_names flag (tmp), default true;
removed begin;
added global section;
added global_names flag (tmp), default true;

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