Capture "this" references

1 files changed, 10 insertions, 0 deletions

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);
+}