1 File1.hs 2 File1.hs #if 0 4 File1.hs 5 File1.hs 6 File1.hs 7 File1.hs 8 File1.hs 9 File1.hs 10 File1.hs 11 File1.hs 12 File1.hs #endif #include "File2.hs" 15 File1.hs 16 File1.hs