guile-user
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: apply


From: Mikael Djurfeldt
Subject: Re: apply
Date: Wed, 3 Aug 2005 14:17:51 +0200

On 8/3/05, Aurelien Chanudet <address@hidden> wrote:
> Hi all,
> 
> Consider the following code :
> 
> guile> (define x '( (1 1) (2 2) (3 3) ))
> guile> (apply (lambda (a b c) (map list a b c) x)
> ((1 2 3) (1 2 3))
> 
> I can't figure out a concise an elegant way to achieve the same result
> using a lambda form that will work whatever the length of x. Any
> suggestion ?

Well, using a lambda form in the same way as above, it would be:

  (apply (lambda args (apply map list args)) x)

but it's simpler to do

  (apply map list x)

M




reply via email to

[Prev in Thread] Current Thread [Next in Thread]