Re: [ANN] Lua 5.2.0 (alpha) now available

[Enrico Colombini <erix@...>]

On 12/12/2010 19.57, Geoff Leyland wrote:
> t[1] is quicker than #t>  0, especially if t is a long array.
> (Not my idea, Javier Guerra pointed this out in
> http://lua-users.org/lists/lua-l/2008-03/msg00540.html)

Interesting... I always thought #t required constant time.
However, t[1] is not equivalent to #t if the 'array' has a hole in t[1].

--
  Enrico