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Re: Array to list and vice versa


From: Heime
Subject: Re: Array to list and vice versa
Date: Sun, 06 Nov 2022 14:40:26 +0000

------- Original Message -------
On Sunday, November 6th, 2022 at 2:25 PM, Stephen Berman 
<stephen.berman@gmx.net> wrote:


> On Sun, 06 Nov 2022 13:40:26 +0000 Heime heimeborgia@protonmail.com wrote:
> 
> > How can I get values from an array to populate a list.
> 
> 
> Is the array a vector or string? Then:

The array is made up of numbers.  [3 2 2 1 0]

> (append '[1 2 3] nil)
> 
> or
> 
> (mapcar 'char-to-string "123")
> 
> > And vice versa, take a list to make an array.
> 
> 
> To make a vector:
> 
> (vconcat '(1 2 3))

Thus, a vector looks like an ordinary list?
 
> To make a string, it depends on the type of the list elements:
> 
> (mapconcat 'number-to-string '(1 2 3))
> (mapconcat 'symbol-name '(a b c))
> 
> Steve Berman



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