anchor.diff:            } else {
               // [20] FileSystemException: Deletion failed, path = '/media/ssd/devx/hg/dart-pkg/lib/fs_shim/test_out/io/file/create_dir_or_file/dir_or_file' (OS Error: Not a directory, errno = 20)
               // [20] FileSystemException: Deletion failed, path = '/file/create_dir_or_file/dir_or_file' (OS Error: Not a directory, errno = 20)
  -            if (isIo(ctx) && !isIoMac(ctx)) {
  +            if (isIo(ctx)) {
                 // linux/android
                 expect(e.status, FileSystemException.statusInvalidArgument);
               } else {
  
positive.code:           fail("should fail");
          } on FileSystemException catch (e) {
            _printErr(e);
            if (isIoWindows(ctx)) {
              expect(e.status, FileSystemException.statusInvalidArgument);
            } else {
              // Invalid argument for links
              // idb?linux?
              if (isIo(ctx) && !isIoMac(ctx)) {
                // linux/android
                expect(e.status, FileSystemException.statusInvalidArgument);
              } else {
                // mac, idb
                expect(e.status, FileSystemException.statusIsADirectory);
              }
            }
          }
  
  
negative.code:           fail("shoud fail");
          } on FileSystemException catch (e) {
            _printErr(e);
            if (isIo(ctx)) {
              // win, linux, mac
              // FileSystemException: Cannot delete link, path = 'C:\devx\git\github.com\tekartik\fs_shim.dart\test_out\io\link\delete\file' (OS Error: Le fichier ou rÃ©pertoire nâ€™est pas un point dâ€™analyse., errno = 4390)
              expect(e.status, FileSystemException.statusInvalidArgument);
            } else {
              // idb
              expect(e.status, FileSystemException.statusNotFound);
              // <not parsed on linux: 22> FileSystemException: Cannot delete link, path = '/media/ssd/devx/git/github.com/tekartik/fs_shim.dart/test_out/io/link/delete/file' (OS Error: Invalid argument, errno = 22) [FileSystemExceptionImpl]
            }
          }
        });
  