B
äìr¿éô)‰ã @ s d dl mZ ddd„ZdS )é )Ú filterfalseNc c sj t ƒ }|j}|dkr:xPt|j| ƒD ]}||ƒ |V q"W n,x*| D ]"}||ƒ}||kr@||ƒ |V q@W dS )zHList unique elements, preserving order. Remember all elements ever seen.N)ÚsetÚaddr Ú __contains__)ÚiterableÚkeyÚseenÚseen_addÚelementÚk© r úN/opt/alt/python37/lib/python3.7/site-packages/importlib_metadata/_itertools.pyÚunique_everseen s
r )N)Ú itertoolsr r r r r r
Ú s