| CFile      | C | --- | c.c |
| CppFile    | - | C++ | files1.cpp |
| CppFile    | - | C++ | files2.cpp |
| HeaderFile | - | --- | files1.h |
| MetricFile | - | --- | files1.h |
| MetricFile | - | C++ | files1.cpp |
| MetricFile | - | C++ | files2.cpp |
| MetricFile | C | --- | c.c |
