apl>" <-APL2-------------------- sam188.txt ----------------------------> apl>" <-More disclose, origin 1 ----------------------------------------> apl>Lio # 1 apl>`X'abcd' (1 2 3 4) 'wxyz' a b c d 1 2 3 4 w x y z apl>`X[1](45 75 15) (35 75 15 45 95) (35 0 55 15) 45 35 35 75 75 0 15 15 55 0 45 15 0 95 0 apl>`X'abc' (1 2 3 4) (5 6) a b c 1 2 3 4 5 6 0 0 apl>`X`ZI3 1 2 3 apl>`X(2 3 4) (5 6) 2 3 4 5 6 0 apl>)off