<?php include("macros.php3"); ?>
<?php heading("The Sandbox structure",
	      "The <TT>Sandbox</TT> structure") ?>

<?php section("synopsis", "synopsis") ?>

  <PRE>
    signature SANDBOX
    structure Sandbox : SANDBOX</PRE>

  <P>
    This structure realises an experimental <EM>sandbox</EM> infrastructure
    for executing untrusted components.
    To this end, it provides a means to create
    <a href="component-manager.html">component managers</a> which can be
    customised over a set of <em><a href="