rewrite implicit conversions to Saveable (it was unecessarily complicated)

2 files changed, 4 insertions, 2 deletions

diff --git a/src/main/scala/scalam/plotting/DataSet.scala b/src/main/scala/scalam/plotting/DataSet.scala
index a886700..5125478 100644
--- a/src/main/scala/scalam/plotting/DataSet.scala
+++ b/src/main/scala/scalam/plotting/DataSet.scala
@@ -4,6 +4,7 @@ import scalam.m.ast.Identifier
 import scalax.file.Path
 import breeze.linalg.{ Vector, DenseVector }
 import scalam.io._
+import scala.language.implicitConversions
 
 case class DataSet(points: Seq[(Double, Double)], label: String, name: String) {
 
@@ -21,7 +22,7 @@ object DataSet {
 
   def apply(points: Seq[(Double, Double)], label: String) = new DataSet(points, label, Identifier.makeValid(label))
 
-  implicit val dataSetIsSaveable = (ds: DataSet) => new Saveable {
+  implicit def dataSetIsSaveable(ds: DataSet) = new Saveable {
     def save(out: scalax.file.Path) = for ((x, y) <- ds.points) yield out.write(x + " " + y + "\n")
   }
 
diff --git a/src/main/scala/scalam/plotting/Plot.scala b/src/main/scala/scalam/plotting/Plot.scala
index 2a50d70..8b4a562 100644
--- a/src/main/scala/scalam/plotting/Plot.scala
+++ b/src/main/scala/scalam/plotting/Plot.scala
@@ -7,6 +7,7 @@ import scalam.plotting.styles._
 import scala.collection.mutable.Map
 import scala.collection.mutable.ListBuffer
 import scalam.io.Saveable
+import scala.language.implicitConversions
 
 class Plot(
   val dataSets: Seq[DataSet],
@@ -92,7 +93,7 @@ object Plot {
   private[this] var counter = -1
   private def next = { counter += 1; counter }
 
-  implicit val plotIsSaveable = (plot: Plot) => new Saveable {
+  implicit def plotIsSaveable(plot: Plot) = new Saveable {
     def save(path: scalax.file.Path) = {
       val plotFile = (path / PlotFileName)
       plotFile.createFile(createParents = true, failIfExists = false)