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040000 tree dc9b0d578755ae1d69907979663fae427040a7ea	grammar
040000 tree 8a4176353eda38481bfa842a98291198dde6eb3c	junit
040000 tree 46701b99729b336428e46662e20fad5c57e8eb0f	naming
040000 tree 0da7cb6268dc3f20381fff94e9887afa37659dbd	scoping
040000 tree fd27de3ed48da741a06d3f9b551725db26ef0fde	util