error[E0599]: no function or associated item named `new` found for trait object `dyn notify::Watcher` in the current scope --> src/watcher.rs:28:62 | 28 | let w: notify::RecommendedWatcher = notify::Watcher::new(tx.clone(), Duration::from_secs(2))?; | ^^^ function or associated item not found in `dyn notify::Watcher` error: aborting due to previous error For more information about this error, try `rustc --explain E0599`. error: failed to compile `library-loader v0.1.2 (/home/pi)`, intermediate artifacts can be found at `/home/pi/target` Caused by: could not compile `library-loader`. To learn more, run the command again with --verbose. i don't know why...