[1] [CITE@en[libwww-perl/cpan.pm at master · libwww-perl/libwww-perl]]
([TIME[2015-03-16 18:23:42 +09:00]] 版)
<https://github.com/libwww-perl/libwww-perl/blob/master/lib/LWP/Protocol/cpan.pm>