Topic
QED
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Not who you're looking for? Others named QED: Australian band · annual skeptical conference held in Manchester, UK · play written by Peter Parnell
QED is a line-oriented text editor that was developed by Butler Lampson and L. Peter Deutsch for the Berkeley Timesharing System running on the SDS 940. It was implemented by L. Peter Deutsch and Dana Angluin between 1965 and 1966.