-Executable: HelloWorld
-Main-Is: HelloWorld.hs
-Hs-Source-Dirs: ., examples
-ghc-options: -threaded -fglasgow-exts
\ No newline at end of file
+--Executable: HelloWorld
+--Main-Is: HelloWorld.hs
+--Hs-Source-Dirs: ., examples
+--ghc-options: -threaded -fglasgow-exts -O3
\ No newline at end of file