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use std::fmt;
use std::io;
pub trait AnyWrite {
type Wstr: ?Sized;
type Error;
fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error>;
fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error>;
}
impl<'a> AnyWrite for dyn fmt::Write + 'a {
type Wstr = str;
type Error = fmt::Error;
fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error> {
fmt::Write::write_fmt(self, fmt)
}
fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error> {
fmt::Write::write_str(self, s)
}
}
impl<'a> AnyWrite for dyn io::Write + 'a {
type Wstr = [u8];
type Error = io::Error;
fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error> {
io::Write::write_fmt(self, fmt)
}
fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error> {
io::Write::write_all(self, s)
}
}
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