(import (chibi json)
	(srfi 1))
(begin
  (define json-object list)
  (define json-list vector)
  (define json-null (if #f #f))
  (define json-object? list?)
  (define json-list? vector?)

  (define (json-object-contains-key? obj key)
    (and (assoc key obj) #t))

  (define (json-null? obj)
    (eq? obj json-null))

  ;; json->string already defined in chibi json
  ;; string->json already defined in chibi json

  (define (json-object-ref json key)
    (let ((pair (assoc key json)))
      (if pair
	  (cdr pair)
	  ((json-key-not-found)))))

  (define json-list-ref vector-ref)
  (define json-list-length vector-length)
  (define json-object->alist values)
  (define json-list->list vector->list))