040000 tree 93ea6aa8cf4a1d8089d46f559b6af5526141b0c7	baseLibrary
040000 tree 85bb16edb9e63d6fd3e77c7303e66b57a68d2b0b	compiler
040000 tree 239f203d8f555a6fa517eb200dbb54e3d92b4744	compilerCommon