examples/mpd-client: add some code

src/client.rs

@@ -42,7 +42,7 @@ where
         MpdClient { connection }
     }
 
-    async fn read_initial_mpd_version(&mut self) -> Result<String, MpdClientError> {
+    pub async fn read_initial_mpd_version(&mut self) -> Result<String, MpdClientError> {
         let mut reader = BufReader::new(&mut self.connection);
         let mut version_line = String::new();
 
@@ -98,9 +98,7 @@ where
             .map_err(MpdClientError::ConnectionError)?;
 
         let response_bytes = self.read_response().await?;
-
         let response = PlayResponse::parse_raw(&response_bytes)?;
-
         Ok(response)
     }
 }

src/commands.rs

@@ -428,7 +428,6 @@ pub(crate) use multi_item_command_response;
 pub(crate) use single_item_command_request;
 pub(crate) use single_item_command_response;
 pub(crate) use single_optional_item_command_request;
-use thiserror::Error;
 
 #[derive(Debug, Clone, PartialEq)]
 pub enum RequestParserError {

src/lib.rs

@@ -14,7 +14,7 @@ mod server;
 pub mod filter;
 pub mod types;
 
-pub use client::MpdClient;
+pub use client::{MpdClient, MpdClientError};
 pub use request::Request;
 pub use response::Response;
 pub use server::MpdServer;