static KeyFrame <PathGeometry> HackPathGeometry(KeyFrame <PathGeometry> value) => value.CloneWithNewValue(new PathGeometry(new Sequence <BezierSegment>(value.Value.BezierSegments[0]), isClosed: false));
/// <summary>
/// Convert a <see cref="KeyFrame{T}"/> of <see cref="GradientStop"/>s to an equivalent <see cref="KeyFrame{T}"/>
/// of <see cref="ColorGradientStop"/>s.</summary>
/// <returns>An equivalent <see cref="KeyFrame{T}"/> of <see cref="ColorGradientStop"/>s.</returns>
public static KeyFrame <Sequence <ColorGradientStop> > Optimize(KeyFrame <Sequence <GradientStop> > keyFrame)
=> keyFrame.CloneWithNewValue(new Sequence <ColorGradientStop>(Optimize(keyFrame.Value)));