// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![crate_type = "rlib"] pub trait Tr { fn tr(&self); } pub struct St(pub Vec); impl Tr for St { fn tr(&self) { match self { &St(ref v) => { v.iter(); } } } }