Re: Thursday afternoon teaser
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- Subject: Re: Thursday afternoon teaser
- From: Luiz Henrique de Figueiredo <lhf@...>
- Date: 2013年1月31日 11:40:26 -0200
> setmetatable(_G,{__index=function(...) return os.getenv(select(2,...)) end})
No need for select:
setmetatable(_G,{__index=function(t,k) return os.getenv(k) end})