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- Lua 5.2.2 Copyright (C) 1994-2013 Lua.org, PUC-Rio
- > t = {}
- > meta = {__index = function(self, key) print("__index", key) return 3 end }
- > meta2 = {__index = function(self, key) print("meta __index", key) return 4 end}
- > setmetatable(meta, meta2)
- > setmetatable(t, meta)
- > =t.foo
- __index foo
- 3
- > =#t
- 0
- > t[1] = 1
- >
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