Move childNodes onto Node interface

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/FieldAccessNode.java b/src/main/java/org/zwobble/couscous/ast/FieldAccessNode.java
index b28d823..3b7992c 100644
--- a/src/main/java/org/zwobble/couscous/ast/FieldAccessNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/FieldAccessNode.java
@@ -5,6 +5,7 @@ import org.zwobble.couscous.types.Type;
 import org.zwobble.couscous.ast.visitors.AssignableExpressionNodeVisitor;
 import org.zwobble.couscous.ast.visitors.ExpressionNodeMapper;
 import org.zwobble.couscous.ast.visitors.NodeTransformer;
+import org.zwobble.couscous.util.ExtraIterables;
 
 import static org.zwobble.couscous.ast.InstanceReceiver.instanceReceiver;
 import static org.zwobble.couscous.ast.StaticReceiver.staticReceiver;
@@ -66,6 +67,11 @@ public class FieldAccessNode implements AssignableExpressionNode {
     }
 
     @Override
+    public Iterable<? extends Node> childNodes() {
+        return ExtraIterables.of(left);
+    }
+
+    @Override
     public ExpressionNode transform(NodeTransformer transformer) {
         return new FieldAccessNode(
             transformer.transformReceiver(left),