apl>" <------------------------- sam061.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>" <--- Compress ---------------------------------------------------->


apl>  1 0 1 0 / p

2 5

apl>  1 0 1 0 / e

1  3
5  7
9 11

apl>  1 0 1 / [1] e

1  2  3  4
9 10 11 12

apl>" <--- Expand ------------------------------------------------------>


apl>  1 0 1 \ I 2

1 0 2

apl>  1 0 1 1 1 \ x

A BCD
E FGH
I JKL

apl>)off