anchor.diff:       "\u200a",  "\u202f", "\u205f", "\u3000", "\ufeff"
       ];
     
  -  List character = [
  +  List characters = [
       r''':	''', r''':
   ''', r''': ''', r''':
positive.code:     r''': ''', r''': ''', r''': ''', r''':　''', r''':﻿'''
    ];
  
  test() {
  //  Expect.listEquals(unicode, character);
    Expect.equals(unicode.length, character.length);
    for (int k=0; k<unicode.length; k++) {
      String str1=unicode[k];
      String str2=character[k];
      List<int> codes1=str1.charCodes;
      List<int> codes2=str2.charCodes;
      Expect.equals(1, codes1.length, "codes1.length at $k");
      Expect.equals(2, codes2.length, "codes2.length at $k");
      int code1=codes1[0];
      int code2=codes2[1];
      Expect.equals(code1, code2, "code at $k");
    }
    
  }
  main() {
  //  tofile("unicodewhitespaces", unicode);
    test();
  }
  
negative.code:  * @reviewer kaigorodov
   */
  import "../../Utils/expect.dart";
  
    List<String> unicode = [
       "\u0009", "\u000a", "\u000b", "\u000c",
  