docs: public static Term makeNewTermNum(Term from, Term to, TermNatures termNatures) {
          Term term = new Term(from.getName() + to.getName(), from.getOffe(), termNatures);
          term.termNatures().numAttr = from.termNatures().numAttr;
          TermUtil.termLink(term, to.to());
          TermUtil.termLink(term.from(), term);
          return term;
      }