; let installed :: FilePath -> FilePath
installed file = top_dir </> file
installed_mingw_bin file = top_dir </> ".." </> "mingw" </> "bin" </> file
; let installed :: FilePath -> FilePath
installed file = top_dir </> file
installed_mingw_bin file = top_dir </> ".." </> "mingw" </> "bin" </> file