{"head":"86735c0d7de911ca950839931324dd5b30dfea35","size":2,"push_id":46612413,"commits":[{"sha":"314c011d71c699291361870e13892b4e5867d046","author":{"name":"Brian Anderson","email":"a6cc2cef7d25f27847876bdb81651755fcebacf0@mozilla.com"},"url":"https://api.github.com/repos/graydon/rust/commits/314c011d71c699291361870e13892b4e5867d046","message":"Immutable and mutable? are covariant on their inner types\n\nWhereas [mutable T] is invariant with respect to T, [T] and [mutable? T]\nare covariant with respect to T."},{"sha":"86735c0d7de911ca950839931324dd5b30dfea35","author":{"name":"Niko Matsakis","email":"4cc33a8ae3d9bb448f90bf63a1d4018698b1fb94@alum.mit.edu"},"url":"https://api.github.com/repos/graydon/rust/commits/86735c0d7de911ca950839931324dd5b30dfea35","message":"make ctags targets phony"}],"ref":"refs/heads/master","legacy":{"head":"86735c0d7de911ca950839931324dd5b30dfea35","size":2,"push_id":46612413,"shas":[["314c011d71c699291361870e13892b4e5867d046","banderson@mozilla.com","Immutable and mutable? are covariant on their inner types\n\nWhereas [mutable T] is invariant with respect to T, [T] and [mutable? T]\nare covariant with respect to T.","Brian Anderson"],["86735c0d7de911ca950839931324dd5b30dfea35","niko@alum.mit.edu","make ctags targets phony","Niko Matsakis"]],"ref":"refs/heads/master"}}