The layout mirroring feature is part of the upcoming 4.1 release of the Flex SDK. If you are interested, you can take a look at the first draft of the documentation for this feature. There are two parts to this:
Documentation in an HTML file
Examples in a ZIP file
Any feedback is welcome!

I subscribe to the Adobe Blogs RSS feed and in Google Reader this post appears as follows:—————–Layout mirroringfrom Adobe Blogs by Matthew J. HornThe layout mirroring feature is part of the upcoming 4.1 release of the SDK. If you are interested, you can take a look at the first draft of the documentation for this feature. There are two parts to this:Documentation in an HTML fileExamples in a ZIP fileAny feedback is welcome!—————–I thought you might like to see it as I see it. It needs a bit more context to make any sense – like the word ‘Flex’ anywhere in the post!
Thanks, Andy, I updated the title to include the word “Flex”.
The first line:both left-to-right (LTR) and right-to-left (LTR) languages:should be RTL in the second appearence