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-rw-r--r--nomsu_compiler.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/nomsu_compiler.lua b/nomsu_compiler.lua
index 98f3791..8c01860 100644
--- a/nomsu_compiler.lua
+++ b/nomsu_compiler.lua
@@ -486,6 +486,14 @@ do
return run_lua_fn()
end
NomsuCompiler.compile = function(self, tree)
+ if tree.version then
+ do
+ local upgrade = self['A' .. string.as_lua_id("upgrade 1 from 2")]
+ if upgrade then
+ tree = upgrade(tree, tree.version)
+ end
+ end
+ end
local _exp_0 = tree.type
if "Action" == _exp_0 then
local stub = tree.stub