data=:'abracadabra' NB. whereas 1j_2 # data |domain error | 1j_2 #data
NB. I've often wanted _2 |. 1j2 # data a b r a c a d a b r a NB. because it aligns with 3 ": i.~ data NB. index from left 0 1 2 0 4 0 6 0 1 2 0 3 ": i:~ data NB. index from right 10 8 9 10 4 10 6 10 8 9 10 duplicate =: (i: ~: i.)~ duplicate data 1 1 1 1 0 1 0 1 1 1 1 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
