Implement the following functions in Scheme using foldl, filter and map DO NOT use recursive definition for this problem d) (5pt) Define a function dup, which takes a list and duplicates every element in that list For example, (dup ' ()) returns '() (dup ' ( abc t 7 7)) returns '( abc abc t t 7 7 7 7)

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Question: Implement the following functions in Scheme using foldl, filter and map. DO NOT use recursive definition for this problem. d) (5pt) Define a function dup,

Implement the following functions in Scheme using foldl, filter and map. DO NOT use recursive definition for this problem.

Implement the following functions in Scheme using foldl, filter and map. DO

d) (5pt) Define a function dup, which takes a list and duplicates every element in that list. For example, (dup ' ()) ; returns '() (dup ' ("abc" \#t 7 7)) ; returns '("abc" "abc" \#t \#t 7 7 7 7)

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