// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. pub fn main() { macro_rules! mylambda_tt { ($x:ident, $body:expr) => ({ fn f($x: isize) -> isize { return $body; }; f }) } assert_eq!(mylambda_tt!(y, y * 2)(8), 16); }