040000 tree fb0269520933677a414952c494b0f6579b69125b	Constant-update-2018
040000 tree 58ab4bc0dd96acfeb45de50ae0e0f4f419ceff2a	Control-flow-collections
040000 tree 7d01e7284aa9212be45c6916e1f8d13c529c5d46	Extension-methods
040000 tree 0799536bfb8450e240b167679e42f1dbbde42afa	Instantiate-to-bound
040000 tree 283238985bd5a60e585104149137ee875215fbdb	Set-literals
040000 tree 85ca45866910033c2f8b11828aad4efad2dccf33	Simple-bounds
040000 tree a3acb18a59cc307bf012b34f5e3ad4b465ac66a3	Spread-collections
040000 tree 4c5dc6afc7c37d34ce9d5fe3e8619a166bd91d93	Subtyping
040000 tree 416f3e3c133c175fe6bf9b9b3ed4b69bb7d2bfc3	Super-bounded-types
040000 tree 9a08e331bb3fa4e125183694efff4acdebc262a4	Super-mixins
040000 tree 087f83035368b4a5891ab2ffbb299571e7e85906	int-to-double
040000 tree 75289a368760db1468558ff4f11efb6181713aae	regression