return i
	}
	if b.buf == nil && n <= smallBufferSize {
		b.buf = make([]byte, n, smallBufferSize)
		return 0
	}
	c := cap(b.buf)
	if n <= c/2-m {
		// We can slide things down instead of allocating a new
		// slice. We only need m+n <= c to slide, but
		// we instead let capacity get twice as large so we
		// don't spend all our time copying.
		copy(b.buf, b.buf[b.off:])
	} else if c > maxInt-c-n {
		panic(ErrTooLarge)

    final E[] items = this.items;
    // if removing front item, just advance
    if (i == takeIndex) {
      items[takeIndex] = null;
      takeIndex = inc(takeIndex);
    } else {
      // slide over all others up through putIndex.
      for (; ; ) {
        int nexti = inc(i);
        if (nexti != putIndex) {
          items[i] = items[nexti];
          i = nexti;
        } else {

T="ControlSidebar",S="lte.controlsidebar",j=n.default.fn[T],k=".control-sidebar",Q=".control-sidebar-content",H='[data-widget="control-sidebar"]',z=".main-header",F=".main-footer",E="control-sidebar-animate",L="control-sidebar-open",D="control-sidebar-slide-open",R="layout-fixed",A={controlsidebarSlide:!0,scrollbarTheme:"os-theme-light",scrollbarAutoHide:"l",target:k,animationSpeed:300},M=function(){function e(e,t){this._element=e,this._config=t}var t=e.prototype;return t.collapse=function(){var e=th...

		lastByte:     -1,
		lastRuneSize: -1,
	}
}

var errNegativeRead = errors.New("bufio: reader returned negative count from Read")

// fill reads a new chunk into the buffer.
func (b *Reader) fill() {
	// Slide existing data to beginning.
	if b.r > 0 {
		copy(b.buf, b.buf[b.r:b.w])
		b.w -= b.r
		b.r = 0
	}

	if b.w >= len(b.buf) {
		panic("bufio: tried to fill full buffer")
	}