message: Screen: Eliminating some unused lambda captures.
diff: @@ -281,7 +281,7 @@ void Screen::Buffer::scrollDown(size_t v_n, Margin const& _margin)
  for_each(
  next(begin(lines), _margin.vertical.from - 1),
  next(begin(lines), _margin.vertical.from - 1 + n),
  - [this, _margin](Line& line) {
  + [_margin](Line& line) {
  fill_n(
  next(begin(line), _margin.horizontal.from - 1),
  _margin.horizontal.length(),
  @@ -296,7 +296,7 @@ void Screen::Buffer::scrollDown(size_t v_n, Margin const& _margin)
  for_each(
  next(begin(lines), _margin.vertical.from - 1),
  next(begin(lines), _margin.vertical.to),
  - [this, _margin](Line& line) {
  + [_margin](Line& line) {
  fill_n(
  next(begin(line), _margin.horizontal.from - 1),
  _margin.horizontal.length(),
  