040000 tree eb96cbdef3ecdefcf2262ee0cddbad71b41aab42	analysis
040000 tree 1533f880e63c796e9e0f4a1e65ffe804c5baa9be	cfg
040000 tree d298b95e139d7a563b8e4c58166d9763aad502af	constantpropagation
040000 tree 39d86ce0b59deb8fcadc0367936bfc69ad037dd4	expression
040000 tree 9a8768a25117b171f2168a69be0b78349a65b233	livevariable
040000 tree 0cc4677c174cc0b7ed42b3eb81df2a759205a5da	util