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-rw-r--r--src/main/scala/scalam/DataSet.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/scalam/DataSet.scala b/src/main/scala/scalam/DataSet.scala
index baff6a6..99e27a3 100644
--- a/src/main/scala/scalam/DataSet.scala
+++ b/src/main/scala/scalam/DataSet.scala
@@ -3,7 +3,7 @@ package scalam
import scalax.file.Path
import breeze.linalg.DenseVector
-class DataSet(val points: Seq[(Double, Double)], val name: String) {
+case class DataSet(val points: Seq[(Double, Double)], val name: String) {
def save(path: Path) = {
path.createFile(createParents = true, failIfExists = false)