use iof::{get_line_some, read};
fn main() {
// Read a single string from input.
//
// v
// 42
// abc
let s: String = read!();
assert_eq!(s, "42");
// Read a non-empty line of string from input.
// Before reading, the cursor is at the end of the previous line.
// However, as the function name implies, it will repeatedly read lines until a non-empty line is found.
//
// v
// 42
// abc
let s: String = get_line_some();
assert_eq!(s, "abc");
}