040000 tree 1ca60bc719ccd8d2e7212966030010ad3ff07bc2	buffer
040000 tree 9fe6c0487715a1be3d718b505cfe7003fb3937ec	context
040000 tree 1012512ffc0a71542802b83501d63278ce2e3419	internal
040000 tree e734375fae81f79bba8312f1609ab3e6e2223bf2	model
040000 tree d94e4b1e0373798db0846d2f5929303496db07a2	refactoring
040000 tree 48fed0260abae32a022ad7a2e1847be767d1858d	snapshot
040000 tree c6601e3973de3ff57c563da9fce2ff7ed55b8ee7	text
040000 tree 09d6409805516ddfc0609ff616df507f7ff6ebf0	util