let name: str = "john";
println("Hello, " + name + "!");

let a: num = 17, b: num = 35 in
    let c: num = a * 2 in
        println(b + c);

// func foo (a: int, b: int) {
//     let c = a * 2;
// 
//     let res = b + c in
//         return res + a;
// }

println((\x: int -> x + 1)(1));