040000 tree 3a08e31e1177a438e9a42b0d2978b1986a357c7a	analyzer
040000 tree 35289cd30c5528476b8c95d185c1dc0febf0affb	compiler
040000 tree 4c8d547f4802744d65c35b00b0900c11e7859eb1	js_ast
040000 tree 718ac0ddf577385c9aea693be8f2731348d6e770	kernel