
>>-OVERLAY--(--new--,--target----------------------------------->
>--+-----------------------------------------+--)--------------><
'-,--+---+--+---------------------------+-'
'-n-' '-,--+--------+--+--------+-'
'-length-' '-,--pad-'
returns the string
target, which, starting at the
nth
character, is overlaid with the string
new, padded or truncated
to length
length. (The overlay may extend beyond the end
of the original
target string.) If you specify
length,
it must be a positive whole number or zero. The default value for
length is the length of
new. If
n is greater than
the length of the target string, padding is added before the
new string.
The default
pad character is a blank, and the default value
for
n is
1. If you specify
n, it must
be a positive whole number.