Chapter 8: If (Emoji)
DRAFT DRAFT
This is a draft
A function with emoji
Today, we are going to write a function named emoji=
that returns an emoji:
- 😃 when two things are equal
- 😡 when two things are not equal
(def emoji= #(if (= %1 %2) (quote 😃 ) (quote 😡)))
(emoji= (* 2 2) 4)
(emoji= (* 2 3) 7)
Exercises
A. Ask the computer if it is true that 7
times 6
is greater than 40
:
()
B. Is it true that 5
and 7
is less than 13
?
()
C. Is it true that 3
times 4
is 12
?
()
D. Is it true that 3
times 6
equals 10
and 8
?
()
E. Is it true that 7
times 7
is greater than 10
times 6
?
()
Send us a screenshot with your programs to viebel@gmail.com.