Make proto::core::frame module private.

proto/src/core/mod.rs

@@ -1,5 +1,4 @@
-// TODO: Remove `pub` qualifier, depend on re-exports.
-pub mod frame;
+mod frame;
 mod prefix;
 mod u32;
 mod user;

proto/src/core/worker.rs

@@ -7,7 +7,7 @@ use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
 use tokio::net::TcpStream;
 use tokio::sync::mpsc;
 
-use crate::core::frame::{FrameReader, FrameWriter};
+use crate::core::{FrameReader, FrameWriter};
 use crate::core::value::{ValueDecode, ValueEncode};
 
 /// An error that arose while exchanging messages over a `Channel`.

proto/src/server/testing.rs

@@ -15,7 +15,7 @@ use tokio::sync::mpsc;
 use tokio::sync::oneshot;
 use tokio::sync::watch;
 
-use crate::core::frame::{FrameReader, FrameWriter};
+use crate::core::{FrameReader, FrameWriter};
 use crate::server::{
   LoginResponse, ServerRequest, ServerResponse, UserStatusRequest,
   UserStatusResponse,