const expect = @import("std").testing.expect;
// Like `return`, `break` accepts a value. This can be used to yield a value from a loop.
// Loops in Zig also have an `else` branch, which is evaluated when the loop is not exited with a `break`.

fn rangeHasNumber(begin: usize, end: usize, number: usize) bool {
    var i = begin;
    return while (i < end) : (i += 1) {
        if (i == number) {
            break true;
        }
    } else false;
}

test "while loop expression" {
    try expect(rangeHasNumber(0, 10, 3));
}