-

   Compiling rusty-lisp v0.1.0 (file:///home/skeleten/Source/skeleten/rusty-lisp)
warning: unused import: `lexer::LexableInput`
 --> src/main.rs:7:5
  |
7 | use lexer::LexableInput;
  |     ^^^^^^^^^^^^^^^^^^^
  |
  = note: #[warn(unused_imports)] on by default

error[E0597]: `buf` does not live long enough
  --> src/main.rs:14:36
   |
14 |     let inp = lexer::StrInput::new(&buf);
   |                                    ^^^^ borrowed value does not live long enough
...
20 | }
   |  - borrowed value only lives until here
   |
   = note: borrowed value must be valid for lifetime '_#19r...

error: aborting due to previous error

error: Could not compile `rusty-lisp`.

To learn more, run the command again with --verbose.

main.rs

#![feature(nll)]

mod lexer;

use std::io::Write;

use lexer::LexableInput;

fn main() {
    let mut buf = String::new();
    print!(">> ");
    std::io::stdout().flush().unwrap();
    std::io::stdin().read_line(&mut buf).unwrap();
    let inp = lexer::StrInput::new(&buf);
    let mut l = lexer::Lexer::new(inp);

    while let Some(lexem) = l.next_lexem() {
        println!("{:?}", lexem.ty);
    }
}