Move childNodes onto Node interface

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/StaticReceiver.java b/src/main/java/org/zwobble/couscous/ast/StaticReceiver.java
index bd59261..f2fbc59 100644
--- a/src/main/java/org/zwobble/couscous/ast/StaticReceiver.java
+++ b/src/main/java/org/zwobble/couscous/ast/StaticReceiver.java
@@ -3,6 +3,7 @@ package org.zwobble.couscous.ast;
 import org.zwobble.couscous.types.ScalarType;
 import org.zwobble.couscous.ast.visitors.NodeMapper;
 import org.zwobble.couscous.ast.visitors.NodeTransformer;
+import org.zwobble.couscous.util.ExtraIterables;
 
 public class StaticReceiver implements Receiver {
     public static Receiver staticReceiver(String type) {
@@ -34,6 +35,11 @@ public class StaticReceiver implements Receiver {
     }
 
     @Override
+    public Iterable<? extends Node> childNodes() {
+        return ExtraIterables.empty();
+    }
+
+    @Override
     public Receiver transform(NodeTransformer transformer) {
         return new StaticReceiver(transformer.transform(type));
     }