anchor.diff:  var layout_qwertz = new Layout("qwertz",
       ["qwert zuiopü",
        "asdfg hjklöä",
  -     "yxcvb nm,.ß",
  +     "yxcvb nm,.-",
        ]);
   var layout_neo2 = new Layout("Neo 2",
       ["xvlcw khgfqß",
  
positive.code:   }
  
  
  }
negative.code:      ]);
  var layout_nit = new Layout("leicht-nit",
      ["qwerö zkuopü",
       "asdfg hniltä",
       "yxcvj bm,.-",
      ]);
  var layout_leicht = new Layout("leicht-er",
      ["qwöfd zkuopü",
       "aserg hniltä",
       "yxcvj bm,.-",
      ]);
  var layout_opt = new Layout("AdNW/Neo-optimal",
      ["kuü.ä vgcljf",
  