internal DumbRegexpQuery(Term term, int flags)
     : base(term.Field)
 {
     RegExp re = new RegExp(term.Text(), flags);
     Automaton = re.ToAutomaton();
 }
 internal DumbRegexpQuery(TestRegexpRandom2 outerInstance, Term term, int flags)
     : base(term.Field())
 {
     this.OuterInstance = outerInstance;
     RegExp re = new RegExp(term.Text(), flags);
     Automaton = re.ToAutomaton();
 }