o

�=?h_�@sdd
lm
Z

ddd�
ZdS)�)
�filterfalseNccsf�t�}|j
}|
d
urt|j|�D]	}||�

|V
qd
S|D]}|
|�
}||v
r0||�

|V
qd
S)zHList unique elements, preserving order. Remember all elements ever seen.N)�set�addr�__contains__)�iterable�key�seenZseen_addZelement�
k�r
�D/opt/alt/python310/lib64/python3.10/importlib/metadata/_itertools.py�unique_everseens�




�



��r)
N)�	itertoolsrrr
r
r
r�<module>
s