OCaml API to JSON data format

 json-wheel provides an API to generate and read JSON
 data from an OCaml program. It maps each types of data
 defined in the JSON specification to a typed variable
 in OCaml
 .
 json-wheel can also be used in conjonction with
 json-static to provide a convenient syntax extension
 to OCaml dedicated to parsing an validating JSON
 data.