Re: select("#", ...) idiom
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- Subject: Re: select("#", ...) idiom
- From: Michael Roth <mroth@...>
- Date: 2005年9月16日 00:30:27 +0200
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Mildred wrote:
> Why not #{...} ?
Behave "wrongly" (in the sense of "feeling" not in the sense of
definition) on nils. Try this:
function a(...)
print(#{...})
end
function b(...)
print(select('#', ...))
end
a(nil) ---> 0
b(nil) ---> 1
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