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In page QED (text editor):

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QED was also used as a character-oriented editor on the Norwegian-made Norsk Data systems, first Nord TSS, then Sintran III. It was implemented for the Nord-1 computer in 1971 by Bo Lewendal who after working with Deutsch and Lampson at Project Genie and at the Berkeley Computer Corporation, had taken a job with Norsk Data (and who developed the Nord TSS later in 1971).[citation needed]