=over 5
-=item
+=item *
Old awk always has a line loop, even if there are no line
actions, whereas new awk does not.
-=item
+=item *
In old awk, sprintf is extremely greedy about its arguments.
For example, given the statement
=back
+=back
+
=head2 "Considerations"
A2p cannot do as good a job translating as a human would, but it