Mercurial > meta

open Json

val json_abcd : json {A : int, B : float, C : string, D : bool} =
    json_record {A = "a", B = "b", C = "c", D = "d"}

fun main () : transaction page =
    d <- return (fromJson "{\"a\": 1, \"b\": 2.3, \"c\": \"Hi\", \"d\": true}" : {A : int, B : float, C : string, D : bool});
    return <xml><body>
      {[toJson (1 :: 2 :: 8 :: [])]}<br/>
      {[fromJson "[1,2, 8]" : list int]}
      <hr/>
      {[toJson (1.2 :: 2.4 :: (-8.8) :: [])]}<br/>
      {[fromJson "[1.4,-2.7, 8.215506]" : list float]}
      <hr/>
      {[toJson ("hi" :: "bye" :: "tricky\\\" one!" :: [])]}<br/>
      {[fromJson "[\"abc\", \"\\\\whoa\"]" : list string]}
      <hr/>
      {[toJson (True :: False :: True :: [])]}<br/>
      {[fromJson "[true,false, true]" : list bool]}
      <hr/>
      {[toJson {A = 1, B = 2.3, C = "Hi", D = True}]}<br/>
      A: {[d.A]}, B: {[d.B]}, C: {[d.C]}, D: {[d.D]}
    </body></xml>
author	Adam Chlipala <adam@chlipala.net>
date	Thu, 02 Dec 2010 11:59:55 -0500
parents	4d103b4450ee
children	189245a3c075