Add type to Node interface

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/VariableReferenceNode.java b/src/main/java/org/zwobble/couscous/ast/VariableReferenceNode.java
index ce2ba44..2fb65ef 100644
--- a/src/main/java/org/zwobble/couscous/ast/VariableReferenceNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/VariableReferenceNode.java
@@ -51,6 +51,11 @@ public class VariableReferenceNode implements AssignableExpressionNode, Referenc
     }
 
     @Override
+    public int type() {
+        return NodeTypes.VARIABLE_REFERENCE;
+    }
+
+    @Override
     public Iterable<Node> childNodes() {
         return ExtraIterables.empty();
     }