Fossil

        <td class="doc"><a href="any/none.md">✅</a></td>
        <td class="doc"><a href="any/inetd.md">✅</a></td>
        <td class="doc"><a href="any/stunnel.md">✅</a></td>
        <td class="doc"><a href="any/cgi.md">✅</a></td>
        <td class="doc"><a href="any/scgi.md">✅</a></td>
        <td class="doc"><a href="any/althttpd.md">✅</a></td>
        <td class="doc"><a href="debian/nginx.md">✅</a></td>
        <td class="doc">❌</td>
        <td class="doc"><a href="debian/service.md">✅</a></td>
    </tr>

    <tr>
        <th class="host">Windows</th>
        <td class="doc"><a href="windows/none.md">✅</a></td>
        <td class="doc">❌</td>
        <td class="doc"><a href="windows/stunnel.md">✅</a></td>

    const YES = 1;  // host-specific doc provided
    const IFA = 2;  // inherit doc from "any"
    const NO  = 3;  // method invalid or undocumented for this host OS
    const methods = [
      "none", "inetd", "stunnel", "CGI", "SCGI", "althttpd", "proxy", "service"
    ];
    const matrix =     {
               "any OS": [ YES, YES, YES, YES, YES, YES, NO,      NO ],
     "Debian or Ubuntu": [ IFA, IFA, IFA, IFA, IFA, IFA, "nginx", NO ],
              "Windows": [ YES, NO,  YES, YES, NO,  NO,  "IIS",   NO ],
               "any OS": [ YES, YES, YES, YES, YES, YES, NO,      NO  ],
     "Debian or Ubuntu": [ IFA, IFA, IFA, IFA, IFA, IFA, "nginx", YES ],
              "Windows": [ YES, NO,  YES, YES, NO,  NO,  "IIS",   NO  ],
    }
    const osNames = Object.keys(matrix).sort((e) => {
      return e.toLowerCase()
    }).map((longName, i) => {
      var shortName = longName.toLowerCase().split(' ')[0];
      return [ longName, shortName ];
    });