From 1b4582fec3fabc5ee3d41a0f878d676629f4a196 Mon Sep 17 00:00:00 2001
From: Bob Nystrom <robert@stuffwithstuff.com>
Date: Mon, 10 Feb 2014 07:53:09 -0800
Subject: [PATCH] Handle parameter list checking in closures.

---
 src/wren_core.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/wren_core.c b/src/wren_core.c
index d72882fa..28a85aad 100644
--- a/src/wren_core.c
+++ b/src/wren_core.c
@@ -250,7 +250,16 @@ DEF_NATIVE(fiber_yield1)
 
 static PrimitiveResult callFunction(WrenVM* vm, Value* args, int numArgs)
 {
-  ObjFn* fn = AS_FN(args[0]);
+  ObjFn* fn;
+  if (IS_CLOSURE(args[0]))
+  {
+    fn = AS_CLOSURE(args[0])->fn;
+  }
+  else
+  {
+    fn = AS_FN(args[0]);
+  }
+  
   if (numArgs < fn->numParams) RETURN_ERROR("Function expects more arguments.");
   
   return PRIM_CALL;