From df9615f114ce8cd23d3293dd8d66ff0811a877dc Mon Sep 17 00:00:00 2001
From: s-ol <s-ol@users.noreply.github.com>
Date: Tue, 11 Feb 2020 14:08:12 +0100
Subject: fix def-and-reused op updaterate

---
 core/const.moon | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'core')

diff --git a/core/const.moon b/core/const.moon
index 45c44eb..99e4178 100644
--- a/core/const.moon
+++ b/core/const.moon
@@ -10,6 +10,15 @@ ancestor = (klass) ->
     klass = klass.__parent
   klass
 
+class Ref
+  new: (@original) =>
+
+  get: (...) => @original\get ...
+  getc: (...) => @original\get ...
+
+  destroy: =>
+  update: =>
+
 class Const
   types = {
     sym: true
@@ -110,4 +119,18 @@ class Const
 
     Const typ, val
 
+  @wrap_ref: (val) ->
+    if base = rawget val, '__base'
+      -- a class
+      error "#{name}: cannot wrap_ref class '#{val.__name}'"
+    elseif val.__class
+      -- an instance
+      switch ancestor val.__class
+        when Op then Ref val
+        when Const then val
+        else
+          error "#{name}: cannot wrap_ref '#{val.__class.__name}' instance"
+    else
+      error "#{name}: cannot wrap_ref Lua type '#{type val}'"
+
 :Const, :load_
-- 
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