{"shas":[["0fda70b7ca4a833d1ac347e711e717af1c0fefc6","abef95f4bd2046ec90dec958a5f64f153e03ec05@racket-lang.org","fix region% problems\n - fail gracefully with pre 1.4 Cairo\n - clip all drawing for an empty clipping region\n - disallow `is-empty?' on a region without a DC\n   (since the test depends on the DC dimensions)","Matthew Flatt"],["437f2585c9ccc3a22c16f0d911afa944f8dd5efe","abef95f4bd2046ec90dec958a5f64f153e03ec05@racket-lang.org","revert \"mzscheme\" and \"mred\" collection versions\n and turn off automatic \"mzscheme\" version dependency for\n package .plt files","Matthew Flatt"],["60dc3a57734dff2b412855bc162c04e74539606b","abef95f4bd2046ec90dec958a5f64f153e03ec05@racket-lang.org","fix typo","Matthew Flatt"]],"repo":"plt/racket","actor":"plt","ref":"refs/heads/master","size":3,"head":"60dc3a57734dff2b412855bc162c04e74539606b","actor_gravatar":"4738fd48ee5e04200ecd1a9b0782cae1","push_id":27707318}