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� s zMHMessage.get_sequencesc C s t |�| _dS )z3Set the list of sequences that include the message.N)r7 re )r r" r r r r$ � s zMHMessage.set_sequencesc C s6 t |t�r"|| jkr2| j�|� ntdt|� ��dS )z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)rY re re r� rn ro )r r) r r r r � s
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