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- Subject: Re: string.gsub accepting a callable userdata
- From: steve donovan <steve.j.donovan@...>
- Date: Wed, 12 Dec 2012 15:53:45 +0200
On Wed, Dec 12, 2012 at 3:50 PM, Roberto Ierusalimschy
<roberto@inf.puc-rio.br> wrote:
> What about indexable userdata? Given a userdata, should we use __index
> or __call?
Good question! I'd pick __call personally. Supporting both leads to
'subtleties' as Bjarne Stroustrup once said about a proposed C++
feature.
