Checking if your kit is complete...
Looks good
Writing Makefile for Data::COW

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

cp lib/Data/COW.pm blib\lib\Data\COW.pm

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

	C:\cpanrun\build\5-10-0\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t
t/array....1..11
ok 1 - use Data::COW;
ok 2 - tie worked
ok 3 - new array reflects old one
ok 4 - original is untouched
ok 5 - successfully changed
ok 6 - original is untouched
ok 7 - successfully changed
ok 8 - the first one is still changed
ok 9 - autovivi
ok 10 - we actually put something there
ok 11 - original is untouched
ok
All tests successful.
Files=1, Tests=11,  0 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

Installing C:\cpanrun\build\5-10-0\html\site\lib\Data\COW.html
Installing C:\cpanrun\build\5-10-0\site\lib\Data\COW.pm
Appending installation info to C:\cpanrun\build\5-10-0\lib/perllocal.pod