foreign fn wait(x: Int) Void;
foreign fn print(str: String) Void;
foreign fn slen(str: String) Int;
# foreign fn charAt(str: String) Char;
foreign fn parse_int(str: String) Int;

fn termpos(x: Int, y: Int) Void {
    print("\x1b[");
    print(x);
    print(";");
    print(y);
    print("H");
}

fn termclear() Void {
    print("\x1b[2J\x1b[H");
}