lass="argument">END</li>    <li class="argument">STEP</li>  </ul>  <a class="source-link" href="https://shinmera.com/project/array-utils/blob/e71aaf14be270d4aa1e5ba6fa9319e2de776dda0/utils.lisp#L269">Source</a>  </header> <div class="docstring"><pre>Creates a sub-vector of the given vector.

START --- If positive:
            the inclusive starting index of the slice
          If negative:
            the inclusive starting index of the slice from
            the end of the vector
          If NULL: same as