040000 tree 79298e589de174f088a0b3775c42c10a35293f80	ast
040000 tree 2406bebd3783c1518e1b6466fc5940e180bf665a	core
040000 tree 4df418982168a563610dd03aa437ded2aae3086c	issues
040000 tree e25465305897dce3362171e4108c3e840dbf3f89	model
040000 tree 41f037ea84cd2f4251e0a6f3124dc8e9c32558d9	refactoring