code: public Rule CriteriaOnlyFindQuery() {
  		return Sequence( !peek().isCliQuery(), JsonParameter( JsonObject() ) , peek().setOperation( Operation.FIND ), peek().setCriteria( match() ) );
  	}
docs: A find query only given as criterion. Leave it to MongoDB's own parser to handle it.
  
  @return the {@link Rule} to identify a find query only