The earliest reference I can find casually is from Nov 1992, http://groups.google.com/group/comp.lang.apl/browse_thread/thread/77f7902b3dfda9eb/a2373cede8e63f21?lnk=gst&q=ts%3D#a2373cede8e63f21 and there it's basically ts=. 6!:2 , 7!:2
The @] on the 7!:2 is significant. I distinctly remember that I did not invent it, and I distinctly remember learning it from your code, even if you did not invent it. ----- Original Message ----- From: Cliff Reiter <[email protected]> Date: Monday, January 24, 2011 7:20 Subject: Re: [Jbeta] Timing sentences? To: Beta forum <[email protected]> > I think I merely varied someone else's > > 6!:2 ; 7!:2@] > > > On 1/21/2011 11:38 AM, Roger Hui wrote: > > ts=: 6!:2 , 7!:2@] > > > > originally invented by Cliff Reiter, I believe. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
