Remove unused imports

zenoh-ext/examples/examples/z_advanced_pub.rs

@@ -13,7 +13,7 @@ use std::time::Duration;
 // Contributors:
 //   ZettaScale Zenoh Team, <[email protected]>
 //
-use clap::{arg, Parser};
+use clap::Parser;
 use zenoh::{config::Config, key_expr::KeyExpr};
 use zenoh_config::ModeDependentValue;
 use zenoh_ext::{AdvancedPublisherBuilderExt, CacheConfig, MissDetectionConfig};

zenoh-ext/examples/examples/z_advanced_sub.rs

@@ -11,7 +11,7 @@
 // Contributors:
 //   ZettaScale Zenoh Team, <[email protected]>
 //
-use clap::{arg, Parser};
+use clap::Parser;
 use zenoh::config::Config;
 use zenoh_ext::{AdvancedSubscriberBuilderExt, HistoryConfig, RecoveryConfig};
 use zenoh_ext_examples::CommonArgs;

zenoh-ext/examples/examples/z_view_size.rs

@@ -13,7 +13,7 @@
 //
 use std::{sync::Arc, time::Duration};
 
-use clap::{arg, Parser};
+use clap::Parser;
 use zenoh::config::Config;
 use zenoh_ext::group::*;
 use zenoh_ext_examples::CommonArgs;

zenoh/src/net/routing/hat/p2p_peer/mod.rs

@@ -81,7 +81,6 @@ macro_rules! hat_mut {
         $t.hat.downcast_mut::<HatTables>().unwrap()
     };
 }
-use hat_mut;
 
 macro_rules! face_hat {
     ($f:expr) => {