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(string-with-space string #!optional (space " "))
If string is not the empty string, returns string with a space appended. If string is empty, or is not a (string?), returns string unmodified.
The string onto which a space should be appended.
If specified, the space to append. Defaults to a single space.
Norman Walsh, <norm@berkshire.net>
(define (string-with-space string #!optional (space " ")) ;; Returns string with a space appended or the empty string (if (string? string) (if (equal? string "") string (string-append string space)) string))
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Copyright © 1997, 1998 Norman Walsh