On Tue, Sep 28, 2010 at 4:50 PM, Justin Paston-Cooper <paston.coo...@gmail.com> wrote: > Is there an abbreviation for the following fork? I don't want the > computation of <<x b y>> to happen twice. > > ([ a b) c (] d b)
When you need to intermix three (or more) values in J, you have several options: [1] Compose some (or all) of them into a list [2] Use an explicit definition [3] recompute some of them Each has its own advantages and disadvantages. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
