=head1 VERSION
-This document describes Mouse version 0.42
+This document describes Mouse version 0.56
=head1 DESCRIPTION
Mouse has an optional XS implementation, which is automatically built
-and used if available.
+and used if available. According to benchmarks, this is about 2 times
+faster than Mouse::PurePerl.
=head2 INSTALL
It can be used to enable the use of Mouse::PurePerl.
+=head1 DEPENDENCIES
+
+The XS implementation requires Perl 5.8.1 or later, and a C compiler.
+
=head1 SEE ALSO
+L<Mouse>
+
L<Mouse::PurePerl>
=cut