lua-users home
lua-l archive

[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index] [Thread Index]


On Aug 1, 2014, at 7:46 AM, Roberto Ierusalimschy <roberto@inf.puc-rio.br> wrote:

>> More inscrutable to me is why f must be positive.
> 
> It does not seem a hard restriction, and it avoids several nasty cases.
> (For instance, due to wrap arounds, the source could overlap the
> destination in unespected ways, and even on both ends...)
> 
> -- Roberto
> 

Makes sense.

—Tim