Maybe I found a bug in function unpack.

[hei.minglei@...]

Lua 5.1.4  Copyright (C) 1994-2008
Lua.org, PUC-Rio

> a={1,2,3}
> b={9,8,7}
> c={unpack(a),unpack(b)}
> =#c
4
> for _,v in ipairs(c) do print(v)
end
1
9
8
7
>

I think the variable c should be {1,2,3,9,8,7},
doesn't it?

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