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// Copyright 2012-2014 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.
type ErrPrinter<'a> = 'a |&str, &str|;
fn example_err(prog: &str, arg: &str) {
println!("{}: {}", prog, arg)
}
fn exit(print: ErrPrinter, prog: &str, arg: &str) {
print(prog, arg);
}
struct X<'a> {
err: ErrPrinter<'a>
}
impl<'a> X<'a> {
pub fn boom(self) {
exit(self.err, "prog", "arg");
}
}
pub fn main(){
let val = X {
err: example_err,
};
val.boom();
}
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