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- Subject: Re: [ANN] Lua 5.3.0 (work1) now available
- From: Coda Highland <chighland@...>
- Date: Sun, 7 Jul 2013 14:48:50 -0700
On Sun, Jul 7, 2013 at 2:46 PM, Luis Carvalho <lexcarvalho@gmail.com> wrote:
>> I just think that the math library lacks of a isinteger function.
>
> Lua 5.3.0 (work1) Copyright (C) 1994-2013 Lua.org, PUC-Rio
> lua53> isinteger = function (x) return not math.isfloat(x) end
> lua53> = isinteger(1)
> true
> lua53> return isinteger(1.0)
> false
> lua53> return isinteger(math.floor(1))
> false
> lua53> return isinteger(math.ifloor(1.0))
> true
>
> Cheers,
> Luis
= isinteger("x")
What does this return? I don't have 5.3 handy at the moment.
/s/ Adam