Re: Reverse

[Dirk Laurie <dirk.laurie@...>]

2014-08-01 20:20 GMT+02:00 Thiago L. <fakedme@gmail.com>:
>
> What about tables?
>
Not too hard to do in Lua itself.

function reverse(tbl)
   local k,n=1,#tbl
   while k<n do
      tbl[k],tbl[n] = tbl[n],tbl[k]
      k,n = k+1,n-1
   end
end

Under the new dispensation, with metamethods respected,
I even doubt whether doing it in Lua takes much of
a performance hit.