Re: Lis(t|p) comprehensions

On 2024-09-08, B. Pym <Nobody447095@here-nor-there.org> wrote:

CL-USER> [x (x <- '(1 2 3)) (oddp x)]
(1 3)
>

CL-USER> (loop for x in (list 1 2 3) when (oddp x) collect x)
(1 3)
 
LOOP does some kind of list comprehension aswell, without an additional
software.

>
Scheme:
>
(filter odd? '(3 4 5))
===>
(3 5)
>
Does using CL cripple the brain, or does having a crippled brain
cause one to use CL?
>
If Lisp is to live, CL must die.

(defun filter (func lst)
  (remove-if-not func lst))
 ( filter #'oddp '(3 4 5 ))

(3 5)