     init() {
         self.positions = [[UInt8]]()
     }
-    
-    //mutating func addPosition(position: UInt8) {
-    //    self.positions[0].append(position)
-    //}
     
     mutating func addWord(positions: [UInt8]) {
         self.positions.append(positions)

    * This method searches for all of the words entered, but only returns references
    * where they are entered in the consequtive order of the search parameters.
    */
    func search2(bible: Bible, words: [String]) -> [String] {
        if words.count == 0 {
            return [String]()
        }

            return [String]()
        }
        let setList: [Set<String>] = refLists2.map { Set($0) }
        //print(setList)
        
        var result = [String]()
        let firstList = refLists2[0]
