message: [terminal] Line: FreeBSD compilation fix.
diff: @@ -212,7 +212,13 @@ class Line
  gsl::span<Cell> useRange(ColumnOffset _start, ColumnCount _count) noexcept
  {
  markUsedFirst(std::max(columnsUsed(), boxed_cast<ColumnCount>(_start) + _count));
  +#if defined(__FreeBSD__)
  + auto const bufferSpan = gsl::span(buffer_);
  + return bufferSpan.subspan(unbox<size_t>(_start), unbox<size_t>(_count));
  +#else
  + // NOTE: On FreeBSD the line below does not compile.
  return gsl::span(buffer_).subspan(unbox<size_t>(_start), unbox<size_t>(_count));
  +#endif
  }
  iterator begin() noexcept { return buffer_.begin(); }
  