Checking if your kit is complete...
Looks good
Writing Makefile for File::Which::Cached

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

cp lib/File/Which/Cached.pm blib\lib\File\Which\Cached.pm

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. 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/01_File_Which_Cached....ok 1 - lookups: 10000
#  normal which: 78.9840769999996
#  cached which: 0.0972679999999827
ok 2 -  reports: 10000 trials of normal_which_ (78.984s total), 7.898ms/trial
# 10000 trials of cached_which_ (97.268ms total), 9us/trial
# 
1..2
ok
All tests successful.
Files=1, Tests=2, 80 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

Installing C:\cpanrun\build\5-10-0\html\site\lib\File\Which\Cached.html
Installing C:\cpanrun\build\5-10-0\site\lib\File\Which\Cached.pm
Writing C:\cpanrun\build\5-10-0\site\lib\auto\File\Which\Cached\.packlist
Appending installation info to C:\cpanrun\build\5-10-0\lib/perllocal.pod