• 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

Example:
  (ASSIGN description (DESCRIPTION-OF all4312))
::
  (BREAK-STRING description 60)
::