=head1 DANGERS
-Since version 7.2, Devel::Size uses a new pointer tracking mechanism
+Since version 0.72, Devel::Size uses a new pointer tracking mechanism
that consumes far less memory than was previously the case. It does this
by using a bit vector where 1 bit represents each 4- or 8-byte aligned pointer
(32- or 64-bit platform dependant) that could exist. Further, it segments
=back
-=head2 New warnings since 7.2
+=head2 New warnings since 0.72
Devel::Size has always been vulnerable to trapping when traversing Perl's
internal data structures, if it encounters uninitialised (dangling) pointers.