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Aug 22nd, 2019
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  1. fn main2() -> std::io::Result<()> {
  2. let entries = std::fs::read_dir("/etc")?;
  3. // let entries = std::fs::read_dir("/etcx")?;
  4.  
  5. for entry in entries {
  6. println!("Name: {}", entry?.path().display());
  7.  
  8. }
  9. Ok(())
  10. }
  11.  
  12. fn main() {
  13. let res = main2();
  14.  
  15. if let Err(e) = res {
  16. println!("Error: {}", e);
  17. }
  18. }
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