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;;; Harmonic Flow web site
(define-module (apps aux system)
#:export (path-join))
;;;
;;; Procedures.
;;;
(define (path-join . parts)
"Return a system path composed of the given PARTS.
PARTS (strings)
A succession of strings representing parts of a file system path.
To indicate an absolute path, use an empty string as the first
part. For example:
(path-join '' 'docs' 'manual')
=> '/docs/manual'
To end the path with a slash, use an empty string as the last
part. For example:
(path-join '' 'docs' 'manual' '')
=> '/docs/manual/'
RETURN VALUE (string)
A string representing a file system path."
(cond ((equal? parts '("")) "/") ; Root directory
(else (string-join parts file-name-separator-string))))
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