htdp-json:   A JSON library for use with Ht  DP
read-json/  web
read-json/  file
null?
7.0

htdp-json: A JSON library for use with HtDP

Sam Tobin-Hochstadt

 (require 2htdp/json) package: htdp-json

procedure

(read-json/web url)  any/c

  url : string?
Fetches JSON from the web.

procedure

(read-json/file filename)  any/c

  filename : string?
Parses JSON from the file system.

procedure

(null? v)  boolean?

  v : any/c
Recognizes null elements in JSON.