*&.(>:`<:)/ i.2 3 |domain error | * &.(>:`<:)/i.2 3
*&.(a:`<:)/ i.2 3 1 4 9 *&.(a:`<:)&.(>:`a:)/ i.2 3 2 6 12 so why not define x u&.(w`v) y as x u&.(w`a:)&.(a:`v) y ? R.E. Boss ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
