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    If holiday falls on Saturday, use following Monday instead;
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    For second holiday of two adjacent ones!
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    If holiday falls on Sunday or Saturday,
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    If holiday falls on Saturday, use day before (Friday) instead;
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    returns next weekday used for observances
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    Class that defines a holiday with start/end dates and rules
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        Parameters
        ----------
        name : str
            Name of the holiday , defaults to class name
        offset : array of pandas.tseries.offsets or
                class from pandas.tseries.offsets
            computes offset from date
        observance: function
            computes when holiday is given a pandas Timestamp
        days_of_week:
            provide a tuple of days e.g  (0,1,2,3,) for Monday Through Thursday
            Monday=0,..,Sunday=6

        Examples
        --------
        >>> from dateutil.relativedelta import MO

        >>> USMemorialDay = pd.tseries.holiday.Holiday(
        ...     "Memorial Day", month=5, day=31, offset=pd.DateOffset(weekday=MO(-1))
        ... )
        >>> USMemorialDay
        Holiday: Memorial Day (month=5, day=31, offset=<DateOffset: weekday=MO(-1)>)

        >>> USLaborDay = pd.tseries.holiday.Holiday(
        ...     "Labor Day", month=9, day=1, offset=pd.DateOffset(weekday=MO(1))
        ... )
        >>> USLaborDay
        Holiday: Labor Day (month=9, day=1, offset=<DateOffset: weekday=MO(+1)>)

        >>> July3rd = pd.tseries.holiday.Holiday("July 3rd", month=7, day=3)
        >>> July3rd
        Holiday: July 3rd (month=7, day=3, )

        >>> NewYears = pd.tseries.holiday.Holiday(
        ...     "New Years Day", month=1,  day=1,
        ...      observance=pd.tseries.holiday.nearest_workday
        ... )
        >>> NewYears  # doctest: +SKIP
        Holiday: New Years Day (
            month=1, day=1, observance=<function nearest_workday at 0x66545e9bc440>
        )

        >>> July3rd = pd.tseries.holiday.Holiday(
        ...     "July 3rd", month=7, day=3,
        ...     days_of_week=(0, 1, 2, 3)
        ... )
        >>> July3rd
        Holiday: July 3rd (month=7, day=3, )
        Nz&Cannot use both offset and observance.)
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        Calculate holidays observed between start date and end date

        Parameters
        ----------
        start_date : starting date, datetime-like, optional
        end_date : ending date, datetime-like, optional
        return_name : bool, optional, default=False
            If True, return a series that has dates and holiday names.
            False will only return dates.

        Returns
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        Series or DatetimeIndex
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        Get reference dates for the holiday.

        Return reference dates for the holiday also returning the year
        prior to the start_date and year following the end_date.  This ensures
        that any offsets to be applied will yield the holidays within
        the passed in dates.
        r)�years)�start�end�freqr\)r=r[r\r>rrrrCrDrEr)rJr=r>�year_offset�reference_start_date�reference_end_daterbs       rrTzHoliday._reference_dates4s����?�?�&����4�4�Z�]�]�C�J��=�=�$��}�}�0�0����?�H� �q�)��(��Z�_�_�q�(�$�*�*�d�h�h�?� 
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        Apply the given offset/observance to a DatetimeIndex of dates.

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        Returns
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        Initializes holiday object with a given set a rules.  Normally
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        N)r�rKrHr�rBr�)rJrBr�r�s   �rrKz AbstractHolidayCalendar.__init__�s;���	�������:�&�&�D���	����D�J�r"c�L�|jD]}|j|k(s�|cSyrn�r�rB)rJrB�rules   r�rule_from_namez&AbstractHolidayCalendar.rule_from_name�s&���J�J�D��y�y�D� ����r"c�H�|j�td|j�d���|�tj}|�tj
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        Returns a curve with holidays between start_date and end_date

        Parameters
        ----------
        start : starting date, datetime-like, optional
        end : ending date, datetime-like, optional
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