aihc-cpp-2.0.0.0: test/Test/Fixtures/progress/nested-function-macro-rescan.hs
#define WRAP(x) (x) #define INNER WRAP(1) #define OUTER WRAP(INNER) a = INNER b = OUTER
#define WRAP(x) (x) #define INNER WRAP(1) #define OUTER WRAP(INNER) a = INNER b = OUTER