Looking at about 300 examples of using dot in my own code, it looks like every one has a reduction on the left.
On Mon, Jan 9, 2023 at 10:51 PM Omar Antolín Camarena <o...@matem.unam.mx> wrote: > > I sometimes use "(<x)+./ . E &> y" to look up any occurrences of string x > > in vector of strings y > > Sorry, my complaint was a silly typo mistake, your expression is fine: > > (<'ab') +./ .E.&> 'ac';'cab';'bca';'bab' > 0 1 0 1 > > (I had written +./. E.&> with the dot and space swapped.) > > -- > Omar > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA Quantitative Consultant ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
