1 files changed, 6 insertions, 0 deletions
diff --git a/sources/scalac/atree/ATreePrinter.java b/sources/scalac/atree/ATreePrinter.java
index 971ede91ac..779a6c853e 100644
--- a/sources/scalac/atree/ATreePrinter.java
+++ b/sources/scalac/atree/ATreePrinter.java
@@ -237,6 +237,12 @@ public class ATreePrinter {
     //########################################################################
     // Public Methods - Printing trees
 
+    /** Prints the unit. */
+    public ATreePrinter printUnit(Unit unit) {
+        println("// Scala source: " + unit.source);
+        return printRepository(unit.repository);
+    }
+
     /** Prints the repository. */
     public ATreePrinter printRepository(ARepository repository) {
         AClass[] classes = repository.classes();