def count_lines_to_next_cell(cell_end_marker, next_cell_start, total,
    explicit_eoc):
    """How many blank lines between end of cell marker and next cell?"""
    if cell_end_marker < total:
        lines_to_next_cell = next_cell_start - cell_end_marker
        if explicit_eoc:
            lines_to_next_cell -= 1
        if next_cell_start >= total:
            lines_to_next_cell += 1
        return lines_to_next_cell
    return 1
