use fileio::file;
fn main() {
let f = file("/Users/lilcoder/life/mastery/rust/fileIO/src/example.txt");
f.append("Line 1").unwrap();
f.append("Line 2").unwrap();
f.write_line(2, "Updated line 2").unwrap();
f.insert_line(1, "Inserted line 1").unwrap();
println!("File content:");
for line in f.read_lines().unwrap() {
println!("{}", line);
}
}