Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Write a function dupList of type 'a list -> 'a list whose output list is the same as the input list, but with each element
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 list is [1, 3, 2], the output list should be [1, 1, 3, 3, 2, 2]. If the input list is [ ], the output list should be [ ].
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