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Guile Tutorial

3.0.3 Using recursion to process lists

Here are some typical examples of using recursion to process a list.

;; this is a rather trivial way of reversing a list (define (my-reverse l) (if (null? l) l (append (my-reverse (cdr l)) (list (car l))))) (my-reverse '(27 32 33 40)) => (40 33 32 27)