eliminated OldTerm.(add_)term_consts; eliminated polymorphic version of insert;
eliminated OldTerm.(add_)term_consts;
eliminated polymorphic version of insert;

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