>alloc: 0
>write: 40 '123456789|123456789|123456789|123456789|'
>dump
Size: 40/0
stg 40 '123456789|123456789|123456789|123456789|'
>write: 20 'abcdefghi|abcdefghi|'
>dump
Size: 60/0
stg 60 '123456789|123456789|123456789|123456789|abcdefghi|abcdefghi|'
>write: 4 'ABCD'
>dump
Size: 64/0
blk 064 from 000 '123456789|123456789|123456789|123456789|abcdefghi|abcdefghi|ABCD'
^--readp
stg 0 ''
>write: 6 '!EFGHI'
>dump
Size: 70/0
blk 064 from 000 '123456789|123456789|123456789|123456789|abcdefghi|abcdefghi|ABCD'
^--readp
stg 6 '!EFGHI'
>read: 70 '123456789|123456789|123456789|123456789|abcdefghi|abcdefghi|ABCD!EFGHI'
>free