def dist_suffix(src, tar):
return Suffix().dist(src, tar)<EOL>
Return the suffix distance between two strings.

    This is a wrapper for :py:meth:`Suffix.dist`.

    Parameters
    ----------
    src : str
        Source string for comparison
    tar : str
        Target string for comparison

    Returns
    -------
    float
        Suffix distance

    Examples
    --------
    >>> dist_suffix('cat', 'hat')
    0.33333333333333337
    >>> dist_suffix('Niall', 'Neil')
    0.75
    >>> dist_suffix('aluminum', 'Catalan')
    1.0
    >>> dist_suffix('ATCG', 'TAGC')
    1.0