Clean up dead code.

src/lib.rs

@@ -4,7 +4,6 @@ mod document;
 mod field;
 mod queue;
 mod session;
-mod utils;
 
 use client::{Client, ClientChannel};
 use clock::Clock;
@@ -43,17 +42,4 @@ impl MoreThanText {
         let reply = rx.recv().unwrap();
         reply.get_data("sess_id").unwrap().to_uuid().unwrap()
     }
-
-    pub fn request<F>(&mut self, session: Option<F>) -> Message
-    where
-        F: Into<Field>,
-    {
-        let sess = match session {
-            Some(id) => Some(id.into()),
-            None => None,
-        };
-        let req = Message::new(MsgType::DocumentRequest);
-        let rx = self.client_channel.send(req.into());
-        rx.recv().unwrap()
-    }
 }