[Nix-dev] Anyone care to review my post on the Nix expression language?

[James Harrison Fisher]

Hey Wout,

I’m glad :)

And you’ve taught me, too: I’ll correct my statement about the division operator and credit you.

And yeah, good catch on the TODO! Thanks!

James
On 8 Oct 2014, at 17:50, Wout Mertens <wout.mertens at gmail.com> wrote:

> Hi James,
> 
> great reading, I learned a few things! (like that let is a recursive definition, doh :) )
> 
> Nix does support the / operator, but it needs spaces or it will be recognized as a path:
>  $ nix-instantiate --eval --expr '4/3'
> /Users/wmertens/4/3
>  $ nix-instantiate --eval --expr '6 / 3'
> 2
> 
> https://github.com/NixOS/nix/blob/b6809608cc467925db44b1eb435095c37e433255/src/libexpr/parser.y#L347
> 
> Wout.
> 
> PS: (You know that the default-values example is still marked TODO, right?)
> 
> 
> 
> On Wed, Oct 8, 2014 at 11:31 AM, Ellis Whitehead <ellis.whitehead at gmail.com> wrote:
> Hi James.  For what it's worth: I haven't finished it yet, but I've
> enjoyed the reading so far.
> 
> On Wed, Oct 8, 2014 at 12:21 AM, James Harrison Fisher
> <jameshfisher at gmail.com> wrote:
> > Hi all,
> >
> > I’ve written up what turned out to be a quite extensive post on the Nix expression language:
> >
> >     https://medium.com/@MrJamesFisher/nix-by-example-a0063a1a4c55
> >
> > I was hoping that someone with more knowledge than me could read it and comment on inaccuracies. I’m sure there will be some, since I’m learning while writing.
> >
> > Any and all comments appreciated!
> >
> > Best,
> >
> > James
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