That's not name completion. Right? That's all we're jealous of :-) 

On May 4, 2010, at 3:08 PM, Jay McCarthy wrote:

> He wanted to have a key-binding/structured editing where you would
> introduce a new form where the editor knew what the pieces would be.
> So if you did Ctrl-Define (whatever) it would insert
> 
> (define _ _)
> 
> You would then tab to one of the _s.
> 
> We talked about also doing things like Ctrl-Map or Ctrl-ListProc and
> tab through different list-ing options. We talked about having a key
> binding for "Get an identifier in scope" (which it would then tab
> through inside out) vs "Fresh expression"
> 
> Jay
> 
> On Tue, May 4, 2010 at 1:00 PM, Matthias Felleisen <matth...@ccs.neu.edu> 
> wrote:
>> 
>> How?
>> 
>> 
>> On May 4, 2010, at 2:53 PM, Jay McCarthy wrote:
>> 
>>> I think Guillaume ideas for editor templates and macros would be a
>>> Racket analogue to this idea. Partially implemented in DivaScheme
>>> 
>>> http://www.cs.brown.edu/research/plt/software/divascheme/
>>> 
>>> Jay
>>> 
>>> On Tue, May 4, 2010 at 12:49 PM, Matthias Felleisen
>>> <matth...@ccs.neu.edu> wrote:
>>>> 
>>>> The other day when Simon PJ lectured here in Olin's compiler class 
>>>> (thanks, volcano), he mentioned that he was jealous of one thing in OO 
>>>> PLs: auto completion. You write down "anObject." and you immediately get 
>>>> all possible methods that you can apply here and you continue to guess 
>>>> your way thru program construction. (My words as you can tell if you know 
>>>> Simon.)
>>>> 
>>>> Of course this isn't about FP vs OOP. It's about two different points:
>>>> 
>>>> 1. syntax: OOP guys write down the first argument first (this) and then 
>>>> the method call and that is the way syntax works. I see nothing wrong with 
>>>> writing down
>>>> 
>>>>  aList.
>>>> 
>>>> getting 2 possible completions in BSL/2:
>>>> 
>>>>  -- length
>>>>  -- reverse
>>>> 
>>>> choosing one, say length
>>>> 
>>>> and having the editor insert it like that:
>>>> 
>>>>  (length aList)
>>>> 
>>>> If I allow the editor to manipulate my writings, why not be a tad more 
>>>> radical than add a word at the current position.
>>>> 
>>>> 
>>>> 2. Types. You need some restriction on the space in which you search and 
>>>> you might as well use types. So perhaps in Typed Scheme we should be able 
>>>> to change the IDE so it behaves like the above.
>>>> 
>>>> Ah, but we also have history against us. Who would have thought that 
>>>> (lambda (x) (make-posn 0 x)) is the first argument for mapping over a list 
>>>> of numbers?
>>>> 
>>>> Is it really hopeless for us? -- Matthias
>>>> 
>>>> 
>>>> _________________________________________________
>>>>  For list-related administrative tasks:
>>>>  http://list.cs.brown.edu/mailman/listinfo/plt-dev
>>>> 
>>> 
>>> 
>>> 
>>> --
>>> Jay McCarthy <j...@cs.byu.edu>
>>> Assistant Professor / Brigham Young University
>>> http://teammccarthy.org/jay
>>> 
>>> "The glory of God is Intelligence" - D&C 93
>> 
>> 
> 
> 
> 
> -- 
> Jay McCarthy <j...@cs.byu.edu>
> Assistant Professor / Brigham Young University
> http://teammccarthy.org/jay
> 
> "The glory of God is Intelligence" - D&C 93

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