gistfile1.txt

import scalaz._, Scalaz._
import argonaut._, Argonaut._

/**
 * Main prints:
 *   -\/(Double: [--\(d)])
 *   \/-(Dubble(56.45))
 *   \/-(Pint(56))
 *   \/-(Pint(56))
 */
object ArgonautDoubleWeirdness {

   case class Pint(i: Int)
   implicit def PintCodecJson: CodecJson[Pint] = casecodec1(Pint.apply, Pint.unapply)("i")

   case class Dubble(d: Double)
   implicit def DubbleCodecJson: CodecJson[Dubble] = casecodec1(Dubble.apply, Dubble.unapply)("d")

   def main (args: Array[String]) {
     println(Parse.decodeEither[Dubble]("""{"d":"56.45"}"""))
     println(Parse.decodeEither[Dubble]("""{"d":56.45}"""))
     println(Parse.decodeEither[Pint]("""{"i":"56"}"""))
     println(Parse.decodeEither[Pint]("""{"i":56}"""))
   }
 }