diff --git a/README.md b/README.md
index f651895..e8506b6 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ sbt.version=0.13.7
 ```scala
 resolvers += bintray.Opts.resolver.mavenRepo("mandubian")
 
-scalednVersion := "1.0.0-603d10d0e58c3cbc75d7c0321d7401e888e2fb78"
+val scalednVersion = "1.0.0-e8180d08620a607ec47613f8c2585f7784e86625"
 
 libraryDependencies ++= Seq(
   // only need scaledn parser?
diff --git a/samples/helloedn/build.sbt b/samples/helloedn/build.sbt
index 59ff17c..8c965b2 100644
--- a/samples/helloedn/build.sbt
+++ b/samples/helloedn/build.sbt
@@ -2,11 +2,13 @@ name := "helloedn"
 
 resolvers += bintray.Opts.resolver.mavenRepo("mandubian")
 
+val scalednVersion = "1.0.0-e8180d08620a607ec47613f8c2585f7784e86625"
+
 libraryDependencies ++= Seq(
   // only need scaledn parser?
-    "com.mandubian" %% "scaledn-parser"     % "1.0.0-f77f98cc305ce8a304d8941f800505c6b3d41d74"
+    "com.mandubian" %% "scaledn-parser"     % scalednVersion
   // only need scaledn validation/serialization?
-  , "com.mandubian" %% "scaledn-validation" % "1.0.0-f77f98cc305ce8a304d8941f800505c6b3d41d74"
+  , "com.mandubian" %% "scaledn-validation" % scalednVersion
   // only need scaledn macros?
-  , "com.mandubian" %% "scaledn-macros"     % "1.0.0-f77f98cc305ce8a304d8941f800505c6b3d41d74"
+  , "com.mandubian" %% "scaledn-macros"     % scalednVersion
 )
diff --git a/samples/helloedn/src/main/scala/main.scala b/samples/helloedn/src/main/scala/main.scala
index c5417d5..07d1374 100644
--- a/samples/helloedn/src/main/scala/main.scala
+++ b/samples/helloedn/src/main/scala/main.scala
@@ -1,35 +1,30 @@
-// import scaledn._
-// import macros._
-// import write._
 
-// object HelloEDN {
-//   def main(args: Array[String]) {
-//     val edn = EDN("""{"foo" 1, "bar" true, "baz" (1.2 2.3 3.4)}""")
-//     println("EDN:"+edn)
-//     assert(toEDNString(edn) == """{"foo" 1, "bar" true, "baz" (1.2 2.3 3.4)}""")
-//   }
-// }
-
-
-package yo
+import shapeless._
 
 import scaledn._
 import parser._
 
 import macros._
 import validate._
-import shapeless._
+import write._
+
 
-// import play.api.data.mapping._
+object HelloEDN {
+  def main(args: Array[String]) {
+    val edn = EDN("""{"foo" 1, "bar" true, "baz" (1.2 2.3 3.4)}""")
+    println("EDN:"+edn)
+    assert(toEDNString(edn) == """{"foo" 1, "bar" true, "baz" (1.2 2.3 3.4)}""")
+  }
+}
 
 
-object HelloEDN  extends App {
-  case class Address(lat:Double, lon:Double)
-  case class Person (name:String, addr:Address)
+// object HelloEDN  extends App {
+//   case class Address(lat:Double, lon:Double)
+//   case class Person (name:String, addr:Address)
 
-  val data = """#yo.helloedn/Person {:name "yo",
-     :addr #yo.helloedn/Address {:lat 0.0, :lon 0.0}}"""
+//   val data = """#yo.helloedn/Person {:name "yo",
+//      :addr #yo.helloedn/Address {:lat 0.0, :lon 0.0}}"""
 
-  println(parseEDN(data).map(validate[Person]))
+//   println(parseEDN(data).map(validateEDN[Person]))
 
-}
\ No newline at end of file
+// }
\ No newline at end of file