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----- Original Message ----- From: Zsbán Ambrus <[email protected]> Date: Friday, February 19, 2010 10:51 Subject: Re: [Jgeneral] Special code for suffix scan To: General forum <[email protected]> > On Fri, Feb 19, 2010 at 7:04 PM, Roger Hui <[email protected]> wrote: > [suffix scan] > > is not in the Special Code section because there is > > nothing special about its implementation. > > There are examples of code that are even neater but are > > not "special" and so are not in Appendix B. > > It's a special case that doesn't follow from the general > implementation of the suffix adverb, and it does cause serious time > saving visible for the user. This is why it should be in > the Special > Codes page. I think this agrees with the introduction on > that page as > well. Similarly, monadic (,/) is on that page because it's > fasterthan what you'd expect from a naive completely general > implementationof insert. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
