message: Rename `parse_op` to `try_read_op`
diff: @@ -148,7 +148,7 @@ impl Connection {
  })
  }
  - pub fn parse_op(&mut self) -> Result<Option<ServerOp>, io::Error> {
  + pub fn try_read_op(&mut self) -> Result<Option<ServerOp>, io::Error> {
  if self.buffer.starts_with(b"+OK\r\n") {
  self.buffer.advance(5);
  return Ok(Some(ServerOp::Ok));
  @@ -246,7 +246,7 @@ impl Connection {
  pub async fn read_op(&mut self) -> Result<Option<ServerOp>, io::Error> {
  loop {
  - if let Some(op) = self.parse_op()? {
  + if let Some(op) = self.try_read_op()? {
  return Ok(Some(op));
  }
  