std.data.json formal review

[Walter Bright via Digitalmars-d]

On 8/14/2015 2:20 AM, Ola Fosheim =?UTF-8?B?R3LDuHN0YWQi?= 
<ola.fosheim.grostad+dlang at gmail.com> wrote:
> On Friday, 14 August 2015 at 08:03:34 UTC, Walter Bright wrote:
>> 1. 'real' has enough precision to hold 64 bit integers.
>
> Except for the lowest negative value…
>
> (it has only 63 bits + floating point sign bit)
>

You can always use T for that.