v b. 0 reports the on what the system thinks are the monadic, left, and right ranks, and those ranks are always positive. The following phrase shows another way that 0"_1 has infinite rank.
<@(0"_1) i.2 3 ┌───┐ │0 0│ └───┘ When the "combining ranks" of a verb are negative, the interpretation is nasty and counterintuitive. Some of the nastiness were discussed in APL papers from the late 1980s. On Sun, Jun 2, 2013 at 5:10 PM, Raul Miller <[email protected]> wrote: > I think > > 0"_1 b. 0 > _ > > I think that result should be _1 _1 _1 > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
