From bb0b36b86f841ec6340fe6e727ed2ea9db1c2d64 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 4 Jan 2016 18:58:19 +0000
Subject: Capture "this" references

---
 src/main/java/org/zwobble/couscous/ast/ReferenceNode.java | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/main/java/org/zwobble/couscous/ast/ReferenceNode.java

(limited to 'src/main/java/org/zwobble/couscous/ast/ReferenceNode.java')

diff --git a/src/main/java/org/zwobble/couscous/ast/ReferenceNode.java b/src/main/java/org/zwobble/couscous/ast/ReferenceNode.java
new file mode 100644
index 0000000..6e76fcd
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/ast/ReferenceNode.java
@@ -0,0 +1,10 @@
+package org.zwobble.couscous.ast;
+
+public interface ReferenceNode extends ExpressionNode {
+    interface Visitor<T> {
+        T visit(VariableReferenceNode variableReference);
+        T visit(ThisReferenceNode thisReference);
+    }
+
+    <T> T accept(Visitor<T> visitor);
+}
-- 
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