From 37968a7c65eaf96ff0ab937f0a7827e0891c8880 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 30 Sep 2015 20:14:04 +0100
Subject: Throw error on wrong number of arguments

---
 .../java/org/zwobble/couscous/values/MethodValue.java  | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/zwobble/couscous/values/MethodValue.java')

diff --git a/src/main/java/org/zwobble/couscous/values/MethodValue.java b/src/main/java/org/zwobble/couscous/values/MethodValue.java
index 38ef1d5..fe23f94 100644
--- a/src/main/java/org/zwobble/couscous/values/MethodValue.java
+++ b/src/main/java/org/zwobble/couscous/values/MethodValue.java
@@ -1,7 +1,21 @@
 package org.zwobble.couscous.values;
 
 import java.util.List;
+import java.util.function.BiFunction;
 
-public interface MethodValue {
-    InterpreterValue call(List<InterpreterValue> arguments);
+import org.zwobble.couscous.interpreter.Arguments;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.Value;
+
+@Value
+public class MethodValue<T> {
+    List<ConcreteType<?>> argumentTypes;
+    @Getter(value=AccessLevel.NONE)
+    BiFunction<T, Arguments, InterpreterValue> apply;
+    
+    public InterpreterValue apply(T receiver, Arguments arguments) {
+        return apply.apply(receiver, arguments);
+    }
 }
-- 
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