fork(3) download
copy 
  1. (define task (lambda (lst)
  2.   (cond ((null? (cdr lst)) '())
  3.         ((or (and (list? (car lst)) (list? (cadr lst))) (task (cdr lst)))))))
  4. (display (task '(1 2 (3) (4) 5)))
Success #stdin #stdout 0.01s 8672KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
#t
https://ideone.com/BTfzag
language:
Scheme (guile 2.2.4)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!