p4raw-id: //depot/perl@26406
C<say LIST> is simply an abbreviation for C<print LIST, "\n">,
and C<say()> works just like C<print($_, "\n")>.
+That means that a call to say() appends any output record separator
+I<after> the added newline.
+
This keyword is only available when the "say" feature is
enabled: see L<feature>.