You don't need the outer paraens, and you're missing a trailing ". Prett sure the compiler will catch that for you.  When you get an error like that, look at everything between the quotes, and make sure your expression names


exist
are following the proper key paths 
are capitolized correctly
use the proper format placeholders, like %K, etc


You can also reference the predicate (once it parses) and print it out in the debug console to see how it evaluated (interpreted) by the parser.  However, it seems you aren't that far yet.

magical record complex predicate
I have been given a book on Actionscript 3 and I am looking to get started with learning it. What version of flash uses actionscript 3?

Also does anyone know if adobe offer trial versions of their software for OSX? (10.6 snow leapard).
