{"push_id":574853998,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"c631a0814556a4a6337eaa6499440da8ace919d7","before":"84e80f411922e1830bf18983997c529e9cdcf066","commits":[{"sha":"c631a0814556a4a6337eaa6499440da8ace919d7","author":{"email":"d5bb13125edd18131b05fea60dac664c2441eb0f@gmail.com","name":"Jeff Bezanson"},"message":"Revert \"eliminate Undef and Top types. fixes #8631\"\n\nThis reverts commit 84e80f411922e1830bf18983997c529e9cdcf066.\n\nMajor performance regressions. This commit will be back shortly when\nfixed.","distinct":true,"url":"https://api.github.com/repos/JuliaLang/julia/commits/c631a0814556a4a6337eaa6499440da8ace919d7"}]}