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(import (rename (chibi json) (json->string base:json->string))
(srfi 1))
(begin
(define json-object list)
(define json-list vector)
(define json-null (string->json "null"))
(define (json-object? obj)
(or (list? obj)
(json-record? obj)))
(define json-list? vector?)
(define (json-object-contains-key? obj key)
(or (and (list? obj)
(assoc key obj)
#t)
(and (json-record? obj)
(json-object-contains-key? (json-record->fields obj) key))))
(define (json-null? obj)
(eq? obj json-null))
;; json->string already defined in chibi json
(define (json->string json)
(if (json-record? json)
(json->string (json-record->fields json))
(base:json->string json)))
;; string->json already defined in chibi json
(define (json-object-ref json key)
(cond
((list? json)
(let ((pair (assoc key json)))
(if pair
(cdr pair)
((json-key-not-found)))))
((json-record? json)
(json-object-ref (json-record->fields json) key))
(else (error "json-object-ref: not an object" json))))
(define json-list-ref vector-ref)
(define json-list-length vector-length)
(define (json-object->alist json)
(cond
((list? json) json)
((json-record? json) (json-record->fields json))
(else (error "json-object->alist: not an object" json))))
(define json-list->list vector->list))
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