12 lines
245 B
Rust
12 lines
245 B
Rust
use crate::common::*;
|
|
|
|
pub(crate) trait Print {
|
|
fn print(&self, stream: &mut OutputStream) -> io::Result<()>;
|
|
|
|
fn println(&self, stream: &mut OutputStream) -> io::Result<()> {
|
|
self.print(stream)?;
|
|
writeln!(stream)?;
|
|
Ok(())
|
|
}
|
|
}
|