Waverly wrote:

> I attempted to perform the following operation
> resultBounds.origin += syncFrame.origin
> with the result being
> Error:** Unexpected characters instead of assignment in line 6 of Test Expression
>  6:  resultBounds.origin += syncFrame.origin
>                            ^
> Should I have expected that to work?

No. I don't know of any language that by default overloads '+=' to mean 'add corresponding elements of records'.

Robert P.