Message-Id: <lrd6w925b4.fsf_-_@caliper.activestate.com>
p4raw-id: //depot/perl@16425
in I<$scalar> starts as zero but can be altered via C<seek>, and
determined via C<tell>.
-=item ":Object" or ":Perl"
+=item ":Via"
-May be provided to allow layers to be implemented as perl code -
-implementation is being investigated.
+Provided to allow layers to be implemented as Perl code. For instance:
+
+ use MIME::QuotedPrint;
+ open(my $fh, ">Via(MIME::QuotedPrint)", "qp");
+
+See L<PerlIO::Via> for details.
=back