1# Copyright 2018 Rene Rivera 2# Distributed under the Boost Software License, Version 1.0. 3# (See accompanying file LICENSE_1_0.txt or copy at 4# http://www.boost.org/LICENSE_1_0.txt) 5 6project foo ; 7 8actions foo 9{ 10 echo "$(>)" > "$(<)" 11} 12 13make a.txt : a.cpp : @foo ; 14