1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/ast/Receiver.java b/src/main/java/org/zwobble/couscous/ast/Receiver.java
new file mode 100644
index 0000000..0e0e077
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/ast/Receiver.java
@@ -0,0 +1,13 @@
+package org.zwobble.couscous.ast;
+
+import java.util.function.Function;
+
+public interface Receiver extends Node {
+    Receiver replaceExpressions(Function<ExpressionNode, ExpressionNode> replace);
+    <T> T accept(Mapper<T> mapper);
+
+    interface Mapper<T> {
+        T visit(ExpressionNode receiver);
+        T visit(TypeName receiver);
+    }
+}