anchor.diff:    ///
     /// The [height] and [width] values include the [padding].
     ///
  -  /// The `color` argument is a shorthand for `decoration: new
  -  /// BoxDecoration(color: color)`, which means you cannot supply both a `color`
  -  /// and a `decoration` argument. If you want to have both a `color` and a
  -  /// `decoration`, you can pass the color as the `color` argument to the
  -  /// `BoxDecoration`.
  +  /// The `color` argument is a shorthand for
  +  /// `decoration: BoxDecoration(color: color)`, which means you cannot supply
  +  /// both a `color` and a `decoration` argument. If you want to have both a
  +  /// `color` and a `decoration`, you can pass the color as the `color`
  +  /// argument to the `BoxDecoration`.
  +  ///
  +  /// If there is no intention to render anything on this decoration, consider
  +  /// using a [Container] with a [BoxDecoration] instead.
     Ink({
       Key key,
       this.padding,
  
positive.code:   /// constructor: set the `color` argument instead of the `decoration`
    /// argument.
    ///
    /// A shorthand for specifying just an image is also available using the [new
    /// Ink.image] constructor.
    final Decoration decoration;
  
    /// A width to apply to the [decoration] and the [child]. The width includes
  
negative.code:   /// a [Material].
    ///
    /// This argument is a shorthand for passing a [BoxDecoration] that has only
    /// its [BoxDecoration.image] property set to the [Ink] constructor. The
    /// properties of the [DecorationImage] of that [BoxDecoration] are set
    /// according to the arguments passed to this method.
    ///
    /// The `image` argument must not be null. If there is no
    /// intention to render anything on this image, consider using a
    /// [Container] with a [BoxDecoration.image] instead.
    ///
    /// The `alignment`, `repeat`, and `matchTextDirection` arguments must not
    /// be null either, but they have default values.
    ///
    /// See [paintImage] for a description of the meaning of these arguments.
    Ink.image({
  