From de34592dbebfa8882f495694d73f2a8b1e2d0856 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Mon, 9 Jul 2018 19:22:40 -0700
Subject: Adding some compatibility stuff.

---
 nomsu_compiler.moon | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'nomsu_compiler.moon')

diff --git a/nomsu_compiler.moon b/nomsu_compiler.moon
index 8e4dee7..1a7a6e7 100644
--- a/nomsu_compiler.moon
+++ b/nomsu_compiler.moon
@@ -321,6 +321,9 @@ with NomsuCompiler
         return run_lua_fn!
 
     .compile = (tree)=>
+        if tree.version
+            if upgrade = @['A'..string.as_lua_id("upgrade 1 from 2")]
+                tree = upgrade(tree, tree.version)
         switch tree.type
             when "Action"
                 stub = tree.stub
-- 
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