NodeAndRemainingSuccessors<N> top = stack.removeLast();
      NodeAndRemainingSuccessors<N> prev = stack.peekLast();
      stack.addLast(top);

      N node = top.node;
      N previousNode = prev == null ? null : prev.node;
      if (top.remainingSuccessors == null) {
        NodeVisitState state = visitedNodes.get(node);
        if (state == NodeVisitState.COMPLETE) {

        final StringBuilder buf = new StringBuilder(searchWord.length());
        char prev = 0;
        for (final char c : searchWord.toCharArray()) {
            if (!Character.isWhitespace(c)) {
                buf.append(c);
            } else if (!Character.isWhitespace(prev)) {
                buf.append(' ');
            }
            prev = c;
        }
        final String[] words = buf.toString().trim().split(" ");

	}
	return &SMA{
		buf:    make([]float64, ln),
		window: ln,
		idx:    0,
	}
}

func (s *SMA) addSample(next float64) {
	prev := s.buf[s.idx]
	s.buf[s.idx] = next

	if s.filledBuf {
		s.prevSMA += (next - prev) / float64(s.window)
		s.CAvg += (next - s.CAvg) / float64(s.window)
	} else {
		s.CAvg = s.simpleMovingAvg()
		s.prevSMA = s.CAvg
	}
	if s.idx == s.window-1 {

        }
        return doSearch(form);
    }

    /**
     * The previous page.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    public HtmlResponse prev(final SearchForm form) {
        return doMove(form, -1);
    }

    /**
     * The next page.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute

                                                                                   styleClass="page-link"
                                                                                   href="prev?q=${f:u(q)}&pn=${f:u(currentPageNumber)}&num=${f:u(pageSize)}&labelTypeValue=${f:u(labelTypeValue)}">
                                                        <la:message key="labels.prev_page"/>

	<nav id="subfooter" class="mx-auto">
		<ul class="pagination justify-content-center">
			<c:if test="${existPrevPage}">
				<li class="page-item"><la:link styleClass="page-link" aria-label="Previous"
						href="/search/prev?q=${f:u(q)}&pn=${f:u(currentPageNumber)}&num=${f:u(pageSize)}&sdh=${f:u(fe:sdh(sdh))}${fe:pagingQuery(null)}${fe:facetQuery()}${fe:geoQuery()}">
						<span aria-hidden="true">&laquo;</span>

	// Use a closure here to remember state.
	// Hackish but effective. Depends on Map scanning in order and calling
	// the closure once per rune.
	prev := ' '
	return Map(
		func(r rune) rune {
			if isSeparator(prev) {
				prev = r
				return unicode.ToTitle(r)
			}
			prev = r
			return r
		},
		s)
}

// TrimLeftFunc treats s as UTF-8-encoded bytes and returns a subslice of s by slicing off

	<nav id="subfooter" class="mx-auto">
		<ul class="pagination justify-content-center">
			<c:if test="${existPrevPage}">
				<li class="page-item"><la:link styleClass="page-link" aria-label="Previous"
						href="/search/prev?q=${f:u(q)}&pn=${f:u(currentPageNumber)}&num=${f:u(pageSize)}&sdh=${f:u(fe:sdh(sdh))}${fe:pagingQuery(null)}${fe:facetQuery()}${fe:geoQuery()}">
						<span aria-hidden="true">&laquo;</span>

pkg net/netip, method (Addr) MarshalText() ([]uint8, error)
pkg net/netip, method (Addr) Next() Addr
pkg net/netip, method (Addr) Prefix(int) (Prefix, error)
pkg net/netip, method (Addr) Prev() Addr
pkg net/netip, method (Addr) String() string
pkg net/netip, method (Addr) StringExpanded() string
pkg net/netip, method (Addr) Unmap() Addr
pkg net/netip, method (Addr) WithZone(string) Addr

     *
     * @param form the list form containing current search criteria
     * @return HTML response with previous page results
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse prev(final ListForm form) {
        saveToken();
        return doMove(form, -1);
    }

    /**
     * Navigates to the next page of search results.
     *