anchor.diff:  
       test('Infinity single', () {
         output.clear();
  -      final List<int> values = [
  -        0xfa,
  -        0x7f,
  -        0x80,
  -        0x00,
  -        0x00
  -      ];
  +      final List<int> values = [0xfa, 0x7f, 0x80, 0x00, 0x00];
         final typed.Uint8Buffer buffer = new typed.Uint8Buffer();
         buffer.addAll(values);
         output.putBytes(buffer);
  
positive.code: 
      test('Infinity half', () {
        output.clear();
        final List<int> values = [
          0xf9,
          0x7c,
          0x00
        ];
        final typed.Uint8Buffer buffer = new typed.Uint8Buffer();
        buffer.addAll(values);
        output.putBytes(buffer);
  
negative.code: 
      test('NaN half', () {
        output.clear();
        final List<int> values = [0xf9, 0x7e, 0x00];
        final typed.Uint8Buffer buffer = new typed.Uint8Buffer();
        buffer.addAll(values);
        output.putBytes(buffer);
  