You can now anchor a text box to all sides of its parent.
You can now anchor a text box to the right and/or the bottom without anchoring it to the left and/or the top.
You can now anchor a text box to the left and/or the top without anchoring it to the right and/or the bottom.
You can now tell a text box not to anchor to any of the sides of its parent.
You can now change the position and the size of a text box without breaking the anchoring.
You can now change the anchoring of a text box without breaking its position and size.
If you don't set the anchoring of a text box, its default anchor is now correctly reported as 'top left'.
Extracted the code for anchoring into a separate file.
You can now anchor a button.
You now get an error message when you assign a non-string value as an anchor.
You can now anchor buttons and text boxes.