Move childNodes onto Node interface

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/EnumNode.java b/src/main/java/org/zwobble/couscous/ast/EnumNode.java
index 6ecec65..5b68dc6 100644
--- a/src/main/java/org/zwobble/couscous/ast/EnumNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/EnumNode.java
@@ -4,6 +4,7 @@ import org.zwobble.couscous.ast.visitors.NodeMapper;
 import org.zwobble.couscous.ast.visitors.NodeTransformer;
 import org.zwobble.couscous.types.ScalarType;
 import org.zwobble.couscous.types.Type;
+import org.zwobble.couscous.util.ExtraIterables;
 
 import java.util.List;
 import java.util.Set;
@@ -50,6 +51,11 @@ public class EnumNode implements TypeNode {
     }
 
     @Override
+    public Iterable<? extends Node> childNodes() {
+        return ExtraIterables.empty();
+    }
+
+    @Override
     public TypeNode transform(NodeTransformer transformer) {
         return new EnumNode(
             transformer.transform(name),