Which of the following Scheme statements will insert the number 6 at the head of a list named L?
A) (add 6 L)
B) (insert 6 L)
C) (hd 6 L)
D) (cons 6 L)

Name: Which of the following Scheme statements will insert the number 6 at the head of a list named L? A) (add 6 L) B) (insert 6 L) C) (hd 6 L) D) (cons 6 L)
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Question

Quizplus · Accepted Answer

The Scheme statement (cons 6 L) creates a new list with the number 6 as the first element and L as the rest of the elements, effectively inserting 6 at the head of the list.

Which of the Following Scheme Statements Will Insert the Number