Message-ID: <
48D66C7F.6000602@casella.verplant.org>
p4raw-id: //depot/perl@34389
=head1 REFERENCES
X<reference> X<dereference> X<dereferencing> X<pointer>
-The most important thing to understand about all data structures in Perl
--- including multidimensional arrays--is that even though they might
+The most important thing to understand about all data structures in
+Perl--including multidimensional arrays--is that even though they might
appear otherwise, Perl C<@ARRAY>s and C<%HASH>es are all internally
one-dimensional. They can hold only scalar values (meaning a string,
number, or a reference). They cannot directly contain other arrays or