The ActionScript 3.0 editor in CS5.5 included improved code completion, debugging, and management, essential for complex app development.
Unlike its predecessor (CS5) or its successor (CS6, which began stripping features), CS5.5 was a bridge release . It was not designed to wow graphic designers, but to solve a business problem: This paper investigates that technical ambition as a form of "write once, die everywhere" pragmatism. ADOBE FLASH PROFESSIONAL CS5.5 -thethingy-
In the bottom right corner, rendered like a tiny, aliased watermark, were three words in white Pixel Font: The ActionScript 3