�ɲɾ�����ӯ�����һ��ˣ��������С���˴��ͣ�������P���ҹ��ñ˽��ά�Բ��������˸߸ԣ�������ơ��ҹ��ñ�����ά�Բ���ˡ���˳^�ӣ������ӡ�
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?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!GNU Sed was first authored by Jay Fenlason (hack@gnu.org)
and later modified by Tom Lord (lord@gnu.org).

Ken Pizzini (ken@gnu.org) and Paolo Bonzini (bonzini@gnu.org)
took over and maintained it for many years.

GNU Sed is currently being maintained by Jim Meyering (jim@meyering.net)
and Assaf Gordon (agn@gnu.org).