This is Perl module Kwiki::Diff::Mutual. INSTALLATION Kwiki::Diff::Mutual installation is straightforward. If your CPAN shell is set up, you should just be able to do % cpan Kwiki::Diff::Mutual Download it, unpack it, then build it as per the usual: % perl Makefile.PL % make && make test Then install it: % make install DOCUMENTATION Kwiki::Diff::Mutual documentation is available as in POD. So you can do: % perldoc Kwiki::Diff::Mutual to read the documentation online with your favorite pager. Kazuhiro Osawa