fix derive Actor example

actor-macros/Cargo.toml

@@ -12,3 +12,8 @@ proc-macro = true
 [dependencies]
 syn = "2.0"
 quote = "1.0"
+
+[dev-dependencies]
+ceramic-actor.workspace = true
+async-trait.workspace = true
+tokio.workspace = true

actor-macros/src/lib.rs

@@ -17,9 +17,31 @@ use syn::{parse_macro_input, Attribute, DeriveInput, GenericParam, Lit};
 ///
 /// # Example
 /// ```
+/// # use ceramic_actor::{Handler, Message};
+/// use ceramic_actor::{Actor, actor_envelope};
+///
 /// #[derive(Actor)]
 /// #[actor(envelope = "PlayerEnv", handle = "PlayerH", actor_trait = "PlayerI")]
 /// pub struct Player { }
+///
+/// actor_envelope!{
+///     PlayerEnv,
+///     PlayerI,
+///     Score => ScoreMessage,
+/// }
+///
+/// # #[async_trait::async_trait]
+/// # impl Handler<ScoreMessage> for Player {
+/// #     async fn handle(&mut self, message: ScoreMessage) -> <ScoreMessage as Message>::Result {
+/// #       todo!()
+/// #     }
+/// # }
+///
+/// # #[derive(Debug)]
+/// # struct ScoreMessage { }
+/// # impl Message for ScoreMessage {
+/// #     type Result = ();
+/// # }
 /// ```
 #[proc_macro_derive(Actor, attributes(actor))]
 pub fn actor(item: TokenStream) -> TokenStream {

actor/src/macros.rs

@@ -77,7 +77,7 @@ macro_rules! actor_envelope {
                                             actor.handle(m),
                                             traced.span,
                                         ).await).is_err() {
-                                            ::tracing::warn!("failed to send message to actor");
+                                            $crate::tracing::warn!("failed to send message to actor");
                                         }
                                     }
                                 )*