Answered step by step
Verified Expert Solution
Question
1 Approved Answer
smlj languge 2. (5 points) Write a function duplist of type 'a list -> 'a list whose output list is the same as the input
smlj languge
2. (5 points) Write a function duplist of type 'a list -> 'a list whose output list is the same as the input list but with each element of the input list repeated twice in a row. For example, if the input is [1, 2, 3], the output list should produce (1, 1, 2, 2, 3, 3). If the input list 1. the output list should be []. o Note: Do not use explicit recursion but use one of the fold functions in order to get full credit. Do not write any additional functions, duplist should be the only function Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started