apl>" <------------------------- sam066.txt ---------------------------->
apl> p # 2 3 5 7
apl> L # e # 3 4 R I 12
1 2 3 4
5 6 7 8
9 10 11 12
apl> L # x # 3 4 R 'ABCDEFGHIJKL'
ABCD
EFGH
IJKL
apl>" <--- Format, monadic --------------------------------------------->
apl> '-1.5' & . = F -1.5
1
apl> R F e
3 10
apl> x = F x
1 1 1 1
1 1 1 1
1 1 1 1
apl> 4 1 F p
2.0 3.0 5.0 7.0
apl> 8 -1 F p
2e0 3e0 5e0 7e0
apl>)off