Update mono, F#: support "select"

[Luc Bourhis]

> On 13 Dec 2016, at 20:14, Mojca Miklavec <mojca at macports.org> wrote:
> 
> On 13 December 2016 at 20:08, Luc Bourhis wrote:
>> 
>>> (Ruby is completely outdated and only the interpreter works, packaging
>>> is completely unmaintained.
>> 
>> MacPorts provide ruby 2.3, which is not outdated, is it?
> 
> Ruby is fine, the rest is questionable.
> 
> For example
>    rb-rails @2.3.5_1
>    rb19-rails @3.0.5_1

I see… This is not too much of an issue because of bundler. There is something roughly equivalent (nuget) that works for Mono.

Thanks again to help me think this through.

Best wishes,

Luc