$ lsDBMaker.h TableTree DBMaker.cpp Utility main.cpp(directory TableTree: TableTree.h, TableTree.cpp 포함.)(directory Utility: util.h, util.cpp 함유.) $ vim main.cpp#include #include "util.h"#include "DBMaker.h"... $ vim DBMaker.h#include #include "util.h"#include "TableTree.h"... $ vim TableTree/TableTree.h#include ... // TableTree.h 는 별다른 dependency가 없다. $ vim Utility/util.h#include ... // util.h ..