[#16611] lambda, ->, haskell, and so on — Dave Thomas <dave@...>

This is one of those e-mails that I know from the start to be futile, =20=

148 messages 2008/05/01
[#16661] Re: lambda, ->, haskell, and so on — Paul Brannan <pbrannan@...> 2008/05/05

On Thu, May 01, 2008 at 12:26:47PM +0900, Dave Thomas wrote:

[#16662] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/05

Hi --

[#16663] Re: lambda, ->, haskell, and so on — ts <decoux@...> 2008/05/05

David A. Black wrote:

[#16664] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/05

Hi --

[#16682] Re: lambda, ->, haskell, and so on — ara howard <ara.t.howard@...> 2008/05/08

[#16684] Re: lambda, ->, haskell, and so on — Michael Neumann <mneumann@...> 2008/05/08

ara howard wrote:

[#16687] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/08

Hi --

[#16691] Re: lambda, ->, haskell, and so on — "ara.t.howard" <ara.t.howard@...> 2008/05/08

[#16692] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/08

Hi --

[#16695] Re: lambda, ->, haskell, and so on — "ara.t.howard" <ara.t.howard@...> 2008/05/08

[#16705] Re: lambda, ->, haskell, and so on — Evan Phoenix <evan@...> 2008/05/11

Not to throw the whole thread into a tizzy again, but why again is:

[#16708] Re: lambda, ->, haskell, and so on — Nobuyoshi Nakada <nobu@...> 2008/05/11

Hi,

[#16720] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/11

Hi,

[#16721] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/12

Hi --

[#16722] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/12

Hi,

[#16723] Re: lambda, ->, haskell, and so on — Evan Phoenix <evan@...> 2008/05/12

[#16724] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/12

Hi,

[#16726] Re: lambda, ->, haskell, and so on — Nathan Weizenbaum <nex342@...> 2008/05/12

What about "fn" or "fun", for "function"?

[#16728] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/12

Hi,

[#16731] Re: lambda, ->, haskell, and so on — Evan Phoenix <evan@...> 2008/05/12

[#16732] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/12

Hi,

[#16759] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/13

Hi --

[#16766] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/14

Hi,

[#16784] Re: lambda, ->, haskell, and so on — "David A. Black" <dblack@...> 2008/05/18

Hi --

[#16795] Re: lambda, ->, haskell, and so on — Nate_Wiger@... 2008/05/19

On Wed, 14 May 2008, David A. Black wrote:

[#16797] Re: lambda, ->, haskell, and so on — Yukihiro Matsumoto <matz@...> 2008/05/19

Hi,

[#16798] Re: lambda, ->, haskell, and so on — "Christopher Gill" <gilltots@...> 2008/05/19

how about an uppercase lambda (instead of the usual lowercase one)

[#16802] Re: lambda, ->, haskell, and so on — "Suraj N. Kurapati" <sunaku@...> 2008/05/20

Christopher Gill wrote:

[#16843] Re: lambda, ->, haskell, and so on — "Suraj N. Kurapati" <sunaku@...> 2008/05/22

Suraj N. Kurapati wrote:

[#16846] Re: lambda, ->, haskell, and so on — "Berger, Daniel" <Daniel.Berger@...> 2008/05/22

=20

[#16854] Re: lambda, ->, haskell, and so on — "=?ISO-8859-2?Q?Rados=B3aw_Bu=B3at?=" <radek.bulat@...> 2008/05/22

T24gVGh1LCBNYXkgMjIsIDIwMDggYXQgNTozNyBQTSwgQmVyZ2VyLCBEYW5pZWwgPERhbmllbC5C

[#16857] Re: lambda, ->, haskell, and so on — "Jeremy McAnally" <jeremymcanally@...> 2008/05/23

RXZlbiB0aG91Z2ggSSBzZWUgdGhlIHVzZWZ1bG5lc3MsIHRoYXQncyBqdXN0IHVnbHkuCgotLUpl

[#16874] Re: lambda, ->, haskell, and so on — Nate_Wiger@... 2008/05/23

"Jeremy McAnally" <jeremymcanally@gmail.com> wrote on 05/22/2008 05:35:01=20

[#16875] Re: lambda, ->, haskell, and so on — "Nikolai Weibull" <now@...> 2008/05/23

2008/5/23 <Nate_Wiger@playstation.sony.com>:

[#16886] lambda with normal block syntax — "Eric Mahurin" <eric.mahurin@...>

This patch is an independent but related one to my previous one. It can be

64 messages 2008/05/25
[#16895] Re: [PATCH] lambda with normal block syntax — Nobuyoshi Nakada <nobu@...> 2008/05/26

Hi,

[#16900] Re: [PATCH] lambda with normal block syntax — "Eric Mahurin" <eric.mahurin@...> 2008/05/26

On Sun, May 25, 2008 at 8:19 PM, Nobuyoshi Nakada <nobu@ruby-lang.org>

[#16901] Re: [PATCH] lambda with normal block syntax — Yukihiro Matsumoto <matz@...> 2008/05/26

Hi,

[#16902] Re: [PATCH] lambda with normal block syntax — "Suraj N. Kurapati" <sunaku@...> 2008/05/26

Hi,

[#16903] Re: [PATCH] lambda with normal block syntax — Yukihiro Matsumoto <matz@...> 2008/05/26

Hi,

[#16904] Re: [PATCH] lambda with normal block syntax — Dave Thomas <dave@...> 2008/05/26

[#16905] Re: [PATCH] lambda with normal block syntax — Yukihiro Matsumoto <matz@...> 2008/05/26

Hi,

[#16907] Re: [PATCH] lambda with normal block syntax — Dave Thomas <dave@...> 2008/05/26

[#16912] Re: [PATCH] lambda with normal block syntax — Yukihiro Matsumoto <matz@...> 2008/05/26

Hi,

[#16920] Re: [PATCH] lambda with normal block syntax — David Flanagan <david@...> 2008/05/26

If I may, here are two entries from the ChangeLog file:

[#16922] Re: [PATCH] lambda with normal block syntax — Dave Thomas <dave@...> 2008/05/26

[#16927] Re: [PATCH] lambda with normal block syntax — David Flanagan <david@...> 2008/05/26

Dave Thomas wrote:

[#16928] Re: [PATCH] lambda with normal block syntax — Dave Thomas <dave@...> 2008/05/26

[#16929] Re: [PATCH] lambda with normal block syntax — David Flanagan <david@...> 2008/05/26

Dave Thomas wrote:

[#16931] Re: [PATCH] lambda with normal block syntax — Dave Thomas <dave@...> 2008/05/27

[#16946] Re: [PATCH] lambda with normal block syntax — David Flanagan <david@...> 2008/05/27

Dave Thomas wrote:

[#16947] Re: [PATCH] lambda with normal block syntax — James Gray <james@...> 2008/05/27

On May 27, 2008, at 12:33 PM, David Flanagan wrote:

[#16949] Re: [PATCH] lambda with normal block syntax — David Flanagan <david@...> 2008/05/27

James Gray wrote:

Re: [PATCH] lambda with normal block syntax

From: Nate_Wiger@...
Date: 2008-05-28 00:26:17 UTC
List: ruby-core #16957
Hi-

David Flanagan <david@davidflanagan.com> wrote on 05/27/2008 11:32:45 AM:
> James Gray wrote:
> > On May 27, 2008, at 12:33 PM, David Flanagan wrote:
> > 
> >> I think, and I hope others agree, that design of any new lambda 
syntax 
> >> (including Eric's bare blocks) should happen in the Ruby 2.0 
> >> development branch rather than being inserted into 1.9 at this very 
> >> late date.
> > 
> > Egad, no.  If we're going to "fix" this, let's do it now before 1.9 is 

> > released on the general populace.  There's no point in going from 
lambda 
> > in 1.8 to -> in 1.9 and then back to lambda in 2.0.  That's just 
silly.
> 
> I think you misunderstand me, James.  I'm suggesting that we debate the 
> removal of -> from 1.9 but that we hold off on debating any replacements 

> for -> (such as the fn keyword or Eric's bare blocks) and save that 
> design discussion for 2.0.  That is, maybe -> gets removed from 1.9, but 

> that nothing gets added to 1.9 in its place.

Personally, I think that sounds like a wise move.  We may find that an 
alternative is actually not needed, after using the new lambda that
can handle arguments more properly.

Using the improved lambda can allow us to see if the code becomes too 
verbose
in real use.  If we find a shorter keyword is needed, we can revisit that 
aspect
of the discussion.

This has been a very worthwhile discussion overall; it's very encouraging
for the Ruby community and Ruby 2.0.

Nate Wiger
PlayStation

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