From 281a3b212c3d4ff3a88fc33951719f4be56eda97 Mon Sep 17 00:00:00 2001
From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Fri, 16 Apr 2021 13:59:04 -0500
Subject: [PATCH] iterator close is now optional

---
 core/builtin.onyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/builtin.onyx b/core/builtin.onyx
index 3e40cb7c..2ea67a66 100644
--- a/core/builtin.onyx
+++ b/core/builtin.onyx
@@ -155,5 +155,5 @@ cfree   :: (ptr: rawptr) do raw_free(context.allocator, ptr);
 Iterator :: struct (T: type_expr) {
     data:  rawptr;
     next:  (data: rawptr) -> (T, bool);
-    close: (data: rawptr) -> void;
+    close: (data: rawptr) -> void = null_proc;
 }
-- 
2.25.1