040000 tree 549c43980b196581166b326f64b1f684ffab3a79	abc
040000 tree ba944a40ffecab6a48f3e1519d0ac436b60b333a	compiler
040000 tree 60a7050e21a7c5c65723b3e298dfb5357e218c08	swc
040000 tree 1dcadf9beb2267e8e3fb8908c1ea80d2fecaca9c	swf
040000 tree 16472f5eb14dca03055c26228cbcf4d3b8dd884b	utils