Updating the repo

project/build.properties → build.properties

@@ -1,5 +1,3 @@
-#Project properties
-#Fri Apr 29 16:16:06 EDT 2011
 project.organization=com.comonad
 project.name=ad
 sbt.version=0.7.4

build.sbt

@@ -0,0 +1,7 @@
+name := "ad"
+
+version := "0.1"
+
+scalaVersion := "2.11.4"
+
+libraryDependencies += "org.scalaz" %% "scalaz-core" % "7.1.1"

readme.md

@@ -0,0 +1,18 @@
+**Usage**
+
+With sbt:
+
+```scala
+$ sbt console
+...
+scala> import scalaz._
+scala> import scalaz.Scalaz._
+scala> import ad._
+
+scala> def test = diffa(new FF[Id,Id,Double] {
+     | def apply[S[_]](x: AD[S, Double])(implicit mode: Mode[S, Double]): AD[S, Double] = sin(x)
+     | })
+
+scala> test(0)
+scala> res11: (Double, Double) = (0.0,1.0)
+```

src/main/scala/ad.scala

@@ -19,8 +19,8 @@ package object ad {
 
   def grada[F[_]:Traverse, A:Numeric](f: FU[F, A]): F[A] => (A, F[A]) = error("TODO")
   def grad[F[_]:Traverse, A:Numeric](f: FU[F, A]): F[A] => F[A] = error("TODO")
-  def grads[F[_]:Traverse, A:Numeric](f: FU[F, A]): F[A] => Cofree_[F,A] = error("TODO")
-  def jacobians[F[_]:Traverse, G[_]:Functor, A:Numeric](f: FF[F, G, A]): F[A] => G[Cofree_[F,A]] = error("TODO")
+  def grads[F[_]:Traverse, A:Numeric](f: FU[F, A]): F[A] => Cofree[F,A] = error("TODO")
+  def jacobians[F[_]:Traverse, G[_]:Functor, A:Numeric](f: FF[F, G, A]): F[A] => G[Cofree[F,A]] = error("TODO")
 
   implicit def lift[S[_], A](a: A)(implicit mode: Mode[S, A], A: Numeric[A]): AD[S, A] = AD[S,A](mode.lift(a))