22 lines
671 B
Rust
22 lines
671 B
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
pub trait Handler {
|
|
fn handle(&self, _: &mut String);
|
|
}
|
|
|
|
impl<F> Handler for F where F: for<'a, 'b> Fn(&'a mut String) {
|
|
fn handle(&self, st: &mut String) {
|
|
self(st)
|
|
}
|
|
}
|
|
|
|
fn main() {}
|