On Thu, Jul 9, 2020, 11:13 PM Win Treese wrote: > > > On Jul 6, 2020, at 4:48 PM, Clem Cole wrote: > > > >> > >> I never thought of that; I've always tried what works in ed, namely: > >> > >> s/foobar/foo\ > >> bar > > need a closing / for ed, but ex/vi accepts the naked version. > > In the mid 1980s, when I was working at MIT’s Project Athena, > one day Jerry Saltzer (MIT CS professor, known for work on CTSS > and Multics, among other things, and Technical Director for Athena) > called me into his office. > > He was trying to edit a file with ed on his IBM PC/RT workstation, > which was running IBM’s variant of 4.2BSD on it, and he wanted > to know why his search > > /foo > > wasn’t working. > > I typed /foo/, and everything was fine. > > He looked at it and muttered, “Oh, you have to end it with a slash? > When I wrote this for CTSS, you didn’t need to do that.” > Kids today.... get off my damn regex... even turning couldn't complete this lot. Bah :) Warner > > >