“Beyond Word Processing: The Online Text System” (1979-10-03)
Very interesting memo by David Casseres on what what could perhaps be called “NLS-style text editing” in the context of Jef Raskin’s original Macintosh project (i.e., before Steve Jobs took over).
https://archive.org/details/Apple_Mac_Selected_Papers_1980/page/n110/mode/1up