1 files changed, 5 insertions, 4 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/Runtime.java b/src/main/java/com/google/devtools/build/lib/syntax/Runtime.java
index 8f672127e7..e3e2e87dfc 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/Runtime.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/Runtime.java
@@ -17,6 +17,7 @@ package com.google.devtools.build.lib.syntax;
 import com.google.common.collect.ImmutableSet;
 import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkSignature;
 import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;
 import com.google.devtools.build.lib.util.Preconditions;
@@ -61,8 +62,8 @@ public final class Runtime {
     }
 
     @Override
-    public void write(Appendable buffer, char quotationMark) {
-      Printer.append(buffer, "None");
+    public void repr(SkylarkPrinter printer) {
+      printer.append("None");
     }
   }
 
@@ -82,8 +83,8 @@ public final class Runtime {
     }
 
     @Override
-    public void write(Appendable buffer, char quotationMark) {
-      Printer.append(buffer, "<unbound>");
+    public void repr(SkylarkPrinter printer) {
+      printer.append("<unbound>");
     }
   }