(define (map-if mapper pred lst)
(map (lambda (x)
(if (pred x)
(mapper x)
x))
lst))
(scheme) how can I use a procedure in a control structure?
-
20-07-2023 - |
Vra
I have a procedure like
(lambda (r) (change table r))
I want to use that in an if structure. My main goal is apply a procedure to list elements which satisfy another procedure. I can't use filter because I want to see also unchanged element of list
Oplossing
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