Problem 2
(*) Find the last but one element of a list.
(Note that the Lisp transcription of this problem is incorrect.)
Example in Haskell:
Prelude> myButLast [1,2,3,4] 3 Prelude> myButLast ['a'..'z'] 'y'
(*) Find the last but one element of a list.
(Note that the Lisp transcription of this problem is incorrect.)
Example in Haskell:
Prelude> myButLast [1,2,3,4] 3 Prelude> myButLast ['a'..'z'] 'y'