std::cout << in Rust

cout.rs

mod std {
  use std::ops::Shl;
  use std::fmt::Display;

  pub struct cout;
  impl<T: Display> Shl<T> for cout {
    type Output = cout;
    fn shl(self, data: T) -> cout {
      print!("{}", data); 
      self
    }
  }
  pub struct endl;
  impl Display for endl {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
          write!(f, "\n")
      }
  }
}

fn main() {
    std::cout << "hello world " << 420 << std::endl;
}