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Write a function in SWI Prolog programming language named palindrome, that takes a list as input and returns the original list if the list is

Write a function in SWI Prolog programming language named "palindrome", that takes a list as input and returns the original list if the list is a palindrome, ie reads the same in both directions, and otherwise returns the original list made into a palindrome by reversing it and appending it to itself, but not replicating the last element. Here is a sample run:

?- palindrome([a,b,[c,d],e],X).

X=[a,b,[c,d],e,[d,c],b,a]

?- palindrome([a,[b,c,[d]],[[d],c,b],a],X).

X=[a,[b,c,[d]],[[d],c,b],a]

?-

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