apl>" <-APL2-------------------- sam210.txt ---------------------------->


apl>" <-----------------------------find-------------------------------->


apl>'ab'`E 'ababababa'

1 0 1 0 1 0 1 0 0

apl>L#h#4 5R'abcaba'

abcab
aabca
baabc
abaab


apl>L#k#2 3R'bcaabc'

bca
abc


apl>k`Eh

0 1 0 0 0
0 0 1 0 0
0 0 0 0 0
0 0 0 0 0

apl>'ba'`Eh

0 0 0 0 0
0 0 0 0 0
1 0 0 0 0
0 1 0 0 0

apl>L#q#2 3R'abcabb'

abc
abb


apl>q`E'abcabb'

0 0 0 0 0 0

apl>s#'go' 'on' 'go' 'to'


apl>'go' 'to' `E s

0 0 1 0

apl>'goto' `E s

0 0 0 0

apl>(~'  '`Es)/s#'ab    def'

ab def

apl>)off