func: print(number: x) = {
    stdout: out = x
}

number: test = 5
number: another
another = 5.5

number: third = test + another
number: fourth = test - another
number: fifth = test * another
number: sixth = test / another
number: seventh = test % another
number: eighth = 7 % test
number: nineth = 7 + 5
print(third)
print(fourth)
print(fifth)
print(sixth)
print(seventh)
print(eighth)
print(nineth)