"<h2>Incubating since $version (${versions[version]?.run { "released on $this" } ?: "unreleased"})</h2>"
                )
                writer.println("<ul>")
                incubatingDescriptions.sorted().forEach { incubating ->
                    writer.println("   <li>${incubating.escape()}</li>")
                }
                writer.println("</ul>")
            }
            writer.println("</body></html>")

The importing of packages, by construction, guarantees that there
can be no cyclic initialization dependencies.
More precisely:
</p>

<p>
Given the list of all packages, sorted by import path, in each step the first
uninitialized package in the list for which all imported packages (if any) are
already initialized is <a href="#Package_initialization">initialized</a>.