anchor.diff:    ///
     /// This was the name used in the material design 2014 specification. The new
     /// specification calls this `body1`, and it is exposed in this API as
  -  /// [textBody1].
  +  /// [bodyText1].
     @Deprecated(
       'This is the term used in the 2014 version of material design. The modern term is bodyText1. '
       'This feature was deprecated after v1.13.8.'
  
positive.code:   /// Used for emphasizing text that would otherwise be [bodyText2].
    final TextStyle bodyText1;
  
    /// Used for the default text style for [Material].
    final TextStyle bodyText2;
  
    /// Used for auxiliary text associated with images.
  
negative.code:   ///
    /// This was the name used in the material design 2014 specification. The new
    /// specification calls this `body2`, and it is exposed in this API as
    /// [bodyText2].
    @Deprecated(
      'This is the term used in the 2014 version of material design. The modern term is bodyText2. '
      'This feature was deprecated after v1.13.8.'
    )
    TextStyle get body1 => bodyText2;
  