Example:
- Breaks up a long string into smaller parts
- Useful for displaying long strings on the screen
- Will break up string into units of line-size or less
- If line-size is not specified, then the size defaults to 90 characters
- Breaks up line at a space unless :EXACT true is specified
(ASSIGN description (DESCRIPTION-OF all4312))
::
(BREAK-STRING description 60)
::