Preliminary submission - std.rational and std.typelist

[Philippe Sigaud]

On Sat, Oct 6, 2012 at 11:52 PM, Arlen <arlen.ng at gmx.com> wrote:

> #1
> template Foldl(alias Fun, Z, alias TL) {  }
>
> This is called when dealing with 1-dimensional typelists.  For example:
>
> alias Foldl!(MyFun, char, TL) R1;  // where TL is, e.g.,
> TypeList!(int, char, double)
>
> #2
> template Foldl(alias Fun, alias Z, alias TL) { }
>
> This is called when dealing with 2-dimensions or higher.  For example:

I had a similar project a few years ago. Here it is:

https://github.com/PhilippeSigaud/dranges/blob/master/typetuple.d
and, somewhat related, to show what can be done with type tuples in D
(regular expressions on types)
https://github.com/PhilippeSigaud/dranges/blob/master/typepattern.d