apl>" <-APL2-------------------- sam195.txt ---------------------------->
apl>" <-More disclose, index origin 0 ---------------------------------->
apl>Lio # 0
apl>L#s#(2 6R'abcdefghijkl') (3 4RI12)
abcdef 0 1 2 3
ghijkl 4 5 6 7
8 9 10 11
apl>Rs
2
apl>R`1s
2 6 3 4
apl>S/(R`1s)~`ZI0
3 6
apl>L#d#`X[1 2]s
a b c d e f
g h i j k l
0 1 2 3 0 0
4 5 6 7 0 0
8 9 10 11 0 0
apl>Rd
2 3 6
apl>`=`1t#`Z`1'one' 'four' 'three'
2 2 2
apl>`X[I0]t
one four three
apl>)off