message: Implement `Rectangle::position`
diff: @@ -72,6 +72,13 @@ impl Rectangle<f32> {
  self.y + self.height / 2.0
  }
  + /// Returns the position of the top left corner of the [`Rectangle`].
  + ///
  + /// [`Rectangle`]: struct.Rectangle.html
  + pub fn position(&self) -> Point {
  + Point::new(self.x, self.y)
  + }
  +
  /// Returns the [`Size`] of the [`Rectangle`].
  ///
  /// [`Size`]: struct.Size.html
  