RE: Difference Between Lua 5.1.4 and LuaJIT-2.0.0
- From: "Daniel Slaney" <Daniel.Slaney@xxxxxxxxxxxxxxxxxxxx>
- To: <luajit@xxxxxxxxxxxxx>
- Date: Mon, 7 Jan 2013 17:42:42 -0000
Thanks for the quick reply (and to Cosmin Apreutesei as well).
Live and learn.
-----Original Message-----
From: luajit-bounce@xxxxxxxxxxxxx [mailto:luajit-bounce@xxxxxxxxxxxxx] On
Behalf Of Szabó Antal
Sent: 07 January 2013 17:26
To: luajit@xxxxxxxxxxxxx
Subject: Re: Difference Between Lua 5.1.4 and LuaJIT-2.0.0
2013/1/7 Daniel Slaney <Daniel.Slaney@xxxxxxxxxxxxxxxxxxxx>:
> The following gives different results in LuaJIT
>
>> t = {}
>> print(#t)
> 0
>> t[2] = true
>> print(#t)
> 0 -- Lua 5.1.4
> 2 -- LuaJIT-2.0.0 (with -j off as well)
>
> Is this intended or have I messed up something with my install?
Please read this: http://www.lua.org/manual/5.1/manual.html#2.5.5
It's not *intended*, just differently implemented in lua and luajit, but both
behaviours sre correct.
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