Refactor FStateMonad using kind-projector

danslapman · danslapman · commit 4cbaa6aba2ac · 2017-01-17T12:27:28.000+03:00
diff --git a/build.sbt b/build.sbt
@@ -4,7 +4,9 @@ version := "0.4-SNAPSHOT"
 
 scalaVersion := "2.11.8"
 
+addCompilerPlugin("org.spire-math" %% "kind-projector" % "0.9.3")
+
 libraryDependencies ++= Seq(
-  "org.scalaz" %% "scalaz-core" % "7.2.7",
+  "org.scalaz" %% "scalaz-core" % "7.2.8",
   "org.scalatest" %% "scalatest" % "3.0.1" % Test
 )
diff --git a/src/main/scala/asyncstreams/FStateMonad.scala b/src/main/scala/asyncstreams/FStateMonad.scala
@@ -4,7 +4,7 @@ import scala.concurrent.{ExecutionContext, Future}
 import scalaz.MonadPlus
 
 class FStateMonad[S](implicit ex: ExecutionContext)
-  extends MonadPlus[({ type f[X] = FState[S, X]})#f] with FStateMonadFunctions {
+  extends MonadPlus[FState[S, ?]] with FStateMonadFunctions {
   type F[X] = FState[S, X]
 
   override def empty[A]: F[A] = FState.empty[S, A]

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,9 @@ version := "0.4-SNAPSHOT"`
`4`	`4`
`5`	`5`	`scalaVersion := "2.11.8"`
`6`	`6`
	`7`	`+addCompilerPlugin("org.spire-math" %% "kind-projector" % "0.9.3")`
	`8`	`+`
`7`	`9`	`libraryDependencies ++= Seq(`
`8`		`- "org.scalaz" %% "scalaz-core" % "7.2.7",`
	`10`	`+ "org.scalaz" %% "scalaz-core" % "7.2.8",`
`9`	`11`	`"org.scalatest" %% "scalatest" % "3.0.1" % Test`
`10`	`12`	`)`