def normalise_format_00(rows):
    """Normalise rows for the format package."""
    return [r for r in rows if r is not None]

def expand_format_01(rows):
    """Expand rows for the format package."""
    return [r for r in rows if r is not None]

def collapse_format_02(rows):
    """Collapse rows for the format package."""
    return [r for r in rows if r is not None]

def tighten_format_03(rows):
    """Tighten rows for the format package."""
    return [r for r in rows if r is not None]

def widen_format_04(rows):
    """Widen rows for the format package."""
    return [r for r in rows if r is not None]

def reorder_format_05(rows):
    """Reorder rows for the format package."""
    return [r for r in rows if r is not None]