Re: Testing for a sequence (was Re: Lua 5.2 Length Operator and tables (bug?)

[Coda Highland <chighland@...>]

> The problem with that is that other implementations can give a
> different result for the exact same table.
>
> LuaJIT 2.0.0-beta8 -- Copyright (C) 2005-2011 Mike Pall. http://luajit.org/
> JIT: ON CMOV SSE2 SSE3 SSE4.1 fold cse dce fwd dse narrow loop abc fuse
>> do
>>> local a = {10,20,nil,[3]=30,40}
>>> for k,v in pairs(a) do print(k,v) end
>>> end
> 1       10
> 2       20
> 3       30
> 4       40
>
> Liam
>

Weren't we JUST arguing about relying on implementation-defined behavior? ;)

/s/ Adam