chickadee » cjson » cjson-double

"Unbox" the json value. cjson-type must match like this:

    
(select (cjson-type cjson)
   ((cjson/false) #f)
   ((cjson/true)  #t)
   ((cjson/null) 'null)
   ((cjson/number) (cjson-double cjson))
   ((csjon/string) (cjson-string cjson))
   (else (error "probably a vector or object")))

[procedure] (cjson-array-size cjson)

Return the number of elements in the array. If cjson's type is not an array, this is undefined bahaviour.