1 files changed, 14 insertions, 15 deletions
diff --git a/test/test/TestREPL.scala b/test/test/TestREPL.scala
index a9978cdde..30dad2b64 100644
--- a/test/test/TestREPL.scala
+++ b/test/test/TestREPL.scala
@@ -5,32 +5,31 @@ import dotty.tools.dotc.core.Contexts.Context
 import collection.mutable
 import java.io.StringWriter
 
-
 class TestREPL(script: String) extends REPL {
 
-  private val prompt             = "scala> "
-  private val continuationPrompt = "     | "
-
   private val out = new StringWriter()
-  override val output = new NewLinePrintWriter(out)
 
-  override def input(implicit ctx: Context) = new InteractiveReader {
-    val lines = script.lines
-    def readLine(prompt: String): String = {
-      val line = lines.next
-      if (line.startsWith(prompt) || line.startsWith(continuationPrompt)) {
-        output.println(line)
-        line.drop(prompt.length)
+  override lazy val config = new REPL.Config {
+    override val output = new NewLinePrintWriter(out)
+
+    override def input(implicit ctx: Context) = new InteractiveReader {
+      val lines = script.lines
+      def readLine(prompt: String): String = {
+        val line = lines.next
+        if (line.startsWith(prompt) || line.startsWith(continuationPrompt)) {
+          output.println(line)
+          line.drop(prompt.length)
+        }
+        else readLine(prompt)
       }
-      else readLine(prompt)
+      val interactive = false
     }
-    val interactive = false
   }
 
   def check() = {
     out.close()
     val printed = out.toString
-    val transcript = printed.drop(printed.indexOf(prompt))
+    val transcript = printed.drop(printed.indexOf(config.prompt))
     if (transcript.toString != script) {
       println("input differs from transcript:")
       println(transcript)