<seglistitem>
                <seg>
                    <apilink class="org.gradle.Class" style="java"/>
                </seg>
            </seglistitem>
        </segmentedlist>
        <segmentedlist>
            <segtitle>Known Subtypes</segtitle>
            <seglistitem>
                <seg>
                    <simplelist columns="3" type="vert">

  version_segments = version.split('.')
  # Treat "0.24" as "0.24.0"
  if len(version_segments) == 2:
    version_segments.append('0')
  for seg in version_segments:
    if not seg.isdigit():
      return None

  version_str = ''.join(['%03d' % int(seg) for seg in version_segments])
  return int(version_str)


def retrieve_bazel_version():
  """Retrieve installed bazel version (or bazelisk).