simplified pretty token metric: type int; added command markup; token translations: proper treatment of skolems; separate print_mode setup for Output/Pretty;
simplified pretty token metric: type int;
added command markup;
token translations: proper treatment of skolems;
separate print_mode setup for Output/Pretty;

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