It would be a great help if someone could please tell this question:
Write a function sqr-list that consumes a list of numbers and produces a list of the squares of those numbers, computed using the built-in sqr function. Write the function by refining the template provided below.
(define (sqr-list lon)
(cond [(empty? lon) ...]
[else (... (first lon) ...
... (sqr-list (rest lon)) ...)]))
You want to read Chapter 10.
https://htdp.org/2019-02-24/part_two.html#%28part._ch~3alists2%29
In chapter 10 you will how to fill in the dots in the template for list producing functions. First read the entire example on
wage*then think about how to change it to square numbers instead.