SICP exercise 2.21
From Drewiki
Problem
The procedure square-list takes a list of numbers as argument and returns a list of the squares of those numbers.
Output:
(1 4 9 16)
Here are two different definitions of square-list. Complete both of them by filling in the missing
expressions:
Solution
Here's the complete first definition, plus the definition of square from our previous exercises:
Test:
Output:
(1 4 9 16)
And now the complete second definition:
Test:
Output:
(1 4 9 16)

