Need help on lisp.
Create a recursivefunction ALPHABET that takes a list of integers in the1-26 range. It returns a list of the same length with thecorresponding alphabet letter substituted for the integer. Do errorchecking on the input. Return the empty list if the list is alreadyempty.
[42]> (alphabet ‘(1 2 26))
(a b z)
[43]> (alphabet ‘())
NIL
[44]> (alphabet “foo”)
Error in ALPHABET function. Parameter must be a list, but wasgiven “foo”
NIL
Expert Answer
An answer will be send to you shortly. . . . .