Yes, we knew that in 1990. See Section B of http://www.jsoftware.com/papers/J1990.htm
----- Original Message ----- From: Zsbán Ambrus <[email protected]> Date: Tuesday, March 2, 2010 2:04 Subject: Re: [Jchat] Multiple cores To: Chat forum <[email protected]> > On Mon, Mar 1, 2010 at 11:55 PM, Roger Hui <[email protected]> wrote: > > The next major change came in July 1990 when > > J redefined , to denote the computation usually > > denoted by comma-bar in APL. > > That's only because J introduced rank instead of brackets. > The insert > operator has changed in a similar way: slash in J means what > slash-bar > means in APL. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
