[webkit-reviews] review granted: [Bug 15735] remove GroupNode to simplify AST and speed up a bit : [Attachment 16919] patch, change log, new tests (passes all existing tests)

[bugzilla-daemon at webkit.org]

Maciej Stachowiak <mjs at apple.com> has granted Darin Adler <darin at apple.com>'s
request for review:
Bug 15735: remove GroupNode to simplify AST and speed up a bit
http://bugs.webkit.org/show_bug.cgi?id=15735

Attachment 16919: patch, change log, new tests (passes all existing tests)
http://bugs.webkit.org/attachment.cgi?id=16919&action=edit

------- Additional Comments from Maciej Stachowiak <mjs at apple.com>
r=me