Why does it matter to you?
----- Original Message ----- From: bill lam <[EMAIL PROTECTED]> Date: Wednesday, October 18, 2006 6:56 pm Subject: [Jprogramming] data type of empty , empty > I tested appending empty to empty of different data types. > (3!:0) (0$0) , 0$0 > 1 > (3!:0) (0$0) , 0$' ' > 2 > (3!:0) (0$2) , 0$' ' > 4 > (3!:0) (0$2.2) , 0$' ' > 8 > (3!:0) (0$u:'a') ,~ 0$a: > 131072 > (3!:0) (0$u:'a') , 0$a: > 131072 > (3!:0) (0$' ') ,~ 0$a: > 32 > (3!:0) (0$1r3) , 0$a: > 128 > (3!:0) (0$0) , 0$a: > 32 > (3!:0) (0$2) , 0$a: > 32 > (3!:0) (0$2.2) , 0$a: > 8 > (3!:0) (0$1j2) , 0$a: > 16 > > At first, I thought data type is the larger of 3!:0, but a counter > example in > the last line. It also seems data type does not depend on leftmost > or rightmost > position. Does anyone know the rule of deriving the data type? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
