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(if (not (defined? 'db-open))
(begin
(dynamic-call "scm_init_db4_3" (dynamic-link "/usr/lib/guile/libguiledb4.3.so"))))
(define-module (database berkeley))
(define (data->string data)
(with-output-to-string
(lambda ()
(write data))))
(define (string->data string)
(with-input-from-string
string
(lambda ()
(read))))
(define-public (db-put handle key data)
(let (
(k (data->string key))
(d (data->string data)))
(db-put-text handle k d)))
(define-public (db-get handle key)
(let (
(k (data->string key)))
(string->data (db-get-text k))))
(define-public (db-del handle key)
(let (
(k (data->string key)))
(db-del-text k)))
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