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use std::io::{Read, Write, Result};
pub struct RWBundle<R: Read, W: Write>(pub R, pub W);
impl<R: Read, W: Write> Read for RWBundle<R, W>{
fn read(&mut self, buf: &mut [u8]) -> Result<usize>{
self.0.read(buf)
}
//fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>;
//fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>;
//fn read_to_string(&mut self, buf: &mut String) -> Result<usize>;
fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>{
self.0.read_exact(buf)
}
//fn by_ref(&mut self) -> &mut Self
// where Self: Sized;
//fn bytes(self) -> Bytes<Self>
// where Self: Sized;
//fn chain<R: Read>(self, next: R) -> Chain<Self, R>
// where Self: Sized;
//fn take(self, limit: u64) -> Take<Self>
// where Self: Sized;
}
impl<R: Read, W: Write> Write for RWBundle<R, W>{
fn write(&mut self, buf: &[u8]) -> Result<usize>{
self.1.write(buf)
}
fn flush(&mut self) -> Result<()>{
self.1.flush()
}
//fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize>;
fn write_all(&mut self, buf: &[u8]) -> Result<()>{
self.1.write_all(buf)
}
//fn write_fmt(&mut self, fmt: Arguments<'_>) -> Result<()>;
//fn by_ref(&mut self) -> &mut Self
// where Self: Sized;
}
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