[NTG-context] Math literal colon

[Hans Hagen]

On 7/24/2015 4:08 PM, Hans Aberg wrote:

> I was thinking of just having the two, \colon and \ratio. Looking into some books before electronic typesetting, the spacing of the latter can vary widely: some do not use spaces at all. So a set might look
>    {x:x < a}
> instead of
>    {x : x < a}
> But that would be a typographical issue, rather than semantic.

but we do need to deal with the typographic issue and unicode is not 
covering every symantic (otherwise we would have more)

Hans

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------