I see, so 0 1 e. i.2 2 1
On Thu, Nov 20, 2014 at 1:27 PM, Roger Hui <rogerhui.can...@gmail.com> wrote: > Both expressions give the correct answer. > > The right argument of membership determines the target of the items to be > sought, just like the left argument of index-of determines the targets. In > my opinion, the APL\360 team made a mistake by making x∊y the same as > x∊,y. We are struggling with the consequences of this in Dyalog APL, where > ⍳ was recently extended to accept higher-ranked left arguments. The > mistake from long-ago prevents the similar extension to ∊. > > > > > On Thu, Nov 20, 2014 at 10:19 AM, Devon McCormick <devon...@gmail.com> > wrote: > > > Hi - > > > > I was just burned by this apparent anomaly: > > 1 e. 0~: i. 2 2 > > 0 > > > > but > > 1 e. , 0~: i. 2 2 > > 1 > > > > Has anyone else noticed this? Am I right in thinking this is incorrect > > behavior in the first case? > > > > Regards, > > > > Devon > > -- > > Devon McCormick, CFA > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- Devon McCormick, CFA ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm