doxia-site-renderer/src/test/resources/org/apache/maven/doxia/siterenderer/velocity-toolmanager.vm

$esc.html('Maven 2 & 3')
$display.truncate("This is a long string.", 10)

We have the following keys in the context:
#foreach( $key in $sorter.sort( $context.keys ) )
  $display.printf( "%2s", ${foreach.count} ). $key
#end