# If-then-else
if 5 > 3 then 10 else 20
if 5 < 3 then 10 else 20
if true and false then 1 else 2
if 5 + 3 > 7 then 10 else 20

# Boolean comparisons
5 == 5
5 != 3
5 > 3
5 < 3
5 >= 5
3 <= 5

# Boolean values
true
false

# Logical operators
true and false
true or false
true && false
true || false
5 > 3 and 10 > 7

# Postfix if/unless
42 if 5 > 3
42 if 5 < 3
42 unless 5 > 3
42 unless 5 < 3
10 + 5 if 3 > 2

# Boolean variable
discount = true
if discount then 100 - 10% else 100
