1 files changed, 35 insertions, 3 deletions
diff --git a/sources/scalac/atree/ATreePrinter.java b/sources/scalac/atree/ATreePrinter.java
index f4304ec99e..d59faf1064 100644
--- a/sources/scalac/atree/ATreePrinter.java
+++ b/sources/scalac/atree/ATreePrinter.java
@@ -237,7 +237,7 @@ public class ATreePrinter {
     //########################################################################
     // Public Methods - Printing trees
 
-    /** Prints the primitive */
+    /** Prints the primitive. */
     public ATreePrinter printPrimitive(APrimitive primitive) {
         switch (primitive) {
         case Negation(ATypeKind type):
@@ -263,12 +263,12 @@ public class ATreePrinter {
         }
     }
 
-    /** Prints the primitive operation of given type */
+    /** Prints the primitive operation of given type. */
     public ATreePrinter printPrimitiveOp(String op, ATypeKind type) {
         return printPrimitiveOp(op, type, null);
     }
 
-    /** Prints the primitive operation of given types */
+    /** Prints the primitive operation of given types. */
     public ATreePrinter printPrimitiveOp(String op, ATypeKind t1,ATypeKind t2){
         print('<').print(op).print('>');
         if (t1 != null && global.uniqid) print('#').print(t1.toString());
@@ -276,6 +276,38 @@ public class ATreePrinter {
         return this;
     }
 
+    /** Prints the constant. */
+    public ATreePrinter printConstant(AConstant constant) {
+        switch (constant) {
+        case UNIT:
+            return print("()");
+        case BOOLEAN(boolean value):
+            return print(value);
+        case BYTE(byte value):
+            return print(value);
+        case SHORT(short value):
+            return print(value);
+        case CHAR(char value):
+            return print('\'').print(value).print('\'');
+        case INT(int value):
+            return print(value);
+        case LONG(long value):
+            return print(value);
+        case FLOAT(float value):
+            return print(value);
+        case DOUBLE(double value):
+            return print(value);
+        case STRING(String value):
+            return print('\"').print(value).print('\"');
+        case NULL:
+            return print("null");
+        case ZERO:
+            return print("<zero>");
+        default:
+            throw Debug.abort("unknown case", constant);
+        }
+    }
+
     //########################################################################
     // Public Methods - Converting