Chapter 2 - Vectors and Lists

Question 1

Vector

Answer 1

an ordered list of items. []

Question 2

Function to create a vector

Answer 2

(vector args)

Question 3

Function to count the number of items in a vector

Answer 3

count

Question 4

Function to get the first item of a vector

Answer 4

first

Question 5

Function to get all items of a vector, but not the first

Answer 5

rest

Question 6

Function to get a vector’s item by its index

Answer 6

nth

ex: (nth book-vector 3)

Question 7

Function to add an item to the end of a vector

Answer 7

conj (conjunction)

ex: (conj books “1984”)

Question 8

Function to add an item to the front of a vector

Answer 8

cons (constructor)

ex: (cons “Bhagavad Gita” books)

Question 9

List

Answer 9

an ordered list of items. ‘(1 2 3)

Question 10

Function to add an item to the front of a list

Answer 10

conj (conjunction)

ex: (conj books “1984”)