<?xml version='1.0' encoding='UTF-8'?>
<course name="example" version="1.0">
  <!-- There can be several macros in a single course -->

  <!--  <macro name="example" required="true"></macro> -->

  <!--
  <macro name="example">
    <dependency name="example"/>
  </macro>
  -->
  <macro name="example"/>

</course>