<slide title="Macro Substitution (II)">
<image filename="10000000000000690000004538A678CE.jpg" align="right"/>
<break lines="2"/>
<blurb>First implementation.</blurb>
<example fontsize="1.7em" filename="macro_v1.inc" />
<blurb>It's %O(n*m)%.</blurb>
</slide>
