anchor.diff:    double parseDouble(value) {
       if (value == null) return null;
       if (value is num) {
  -      return value;
  +      return value.toDouble();
       } else {
         return double.parse(value.toString().replaceAll(",","."), (_) => null);
       }
  
positive.code: 
    @override
    set value(dynamic v) {
      print("Setting value $v");
      if (v == null) {
        super.value = null;
      } else {
  
negative.code:   (blur)="onBlur()"
    #input
  />
  ''',
      providers: const [
        CUSTOM_INPUT_FDOUBLE_VALUE_ACCESSOR,
  