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- Subject: Re: Lua 5.1w crash bug -- '...' related
- From: Roberto Ierusalimschy <roberto@...>
- Date: Fri, 03 Sep 2004 15:06:27 -0300
> BTW: I had hoped that:
> function foo(...) print(unpack(arg), '\n') end
> function foo(...) print(..., '\n') end
> Would behave differently, with the former printing only the first arg,
> and the latter printing all arguments as if the arguments had
> literally been expanded inline. That's not how it works, huh?
No. The `...' is equivalent to a function that returns multiple
arguments. `...' and unpack(arg) are completely interchangeable.