> 1 + 2 * 3.
7
> (1 + 2) * 3.
9
> true and false.
false.
> false or true.
true
> big_num <- 1_234_567.
1234567
> bigger_num <- 2352569206923602.
ValueError: 2352569206923602 is not a valid integer.
> true or 2.
TypeError: Unknown operator 'or' for operands Boolean and Integer.
> 1 <= 2.
true
> 1 > 0 or 2 > 3.
true
> x <- 123, y <- 2.
2
> x * y.
246
> x > 300.
false
> f <- \\() -> 123 end.
\#fun
> x().
123
> g <- true, g().
ValueError: Not a function.