<modules>
  <module name="test_module" type="java-production" outputDir="output">
    <classpath path="a.jar" />
    <classpath path="b.jar" />
    <javaSourceRoots path="c.java" />
    <javaSourceRoots path="d.java" />
    <sources path="e.kt" />
    <sources path="f.kt" />
  </module>
</modules>