1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/ast/OperationNode.java b/src/main/java/org/zwobble/couscous/ast/OperationNode.java
index 32bde37..44f2d1f 100644
--- a/src/main/java/org/zwobble/couscous/ast/OperationNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/OperationNode.java
@@ -52,6 +52,11 @@ public class OperationNode implements ExpressionNode {
     }
 
     @Override
+    public int type() {
+        return NodeTypes.OPERATION;
+    }
+
+    @Override
     public Iterable<? extends Node> childNodes() {
         return arguments;
     }