Re: Strange behaviour in hexadecimal numbers

[KHMan <keinhong@...>]

On 1/20/2012 1:05 AM, Alexandra Barros wrote:
> Hi all,
>
> I stumbled upon a weird behaviour in hexadecimal constants in Lua
> 5.2.0 (and LuaJIT 2.0.0-beta8).
>
> When adding a hexadecimal number ending with E it gives a "malformed
> number" error, unless I insert a blank space between E and the plus
> sign. Looks like the lexer is tokenizing it as an invalid floating
> point number. Tests follow...
>
> > print(0xE)
> 14
> > print(0xE+9)
> stdin:1: malformed number near '0xE+9'
> > print(0xE +9)
> 23
> > print(0xA+9)
> 19

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hexadecimal floating-point

--
Cheers,
Kein-Hong Man (esq.)
Kuala Lumpur, Malaysia