1<?xml version="1.0" encoding="utf-8"?> 2<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN" 3"../../../tools/boostbook/dtd/boostbook.dtd"> 4 5<!-- Copyright (c) 2001-2005 CrystalClear Software, Inc. 6 Subject to the Boost Software License, Version 1.0. 7 (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 8--> 9 10<section id="date_time.conceptual" xmlns:xi="http://www.w3.org/2001/XInclude"> 11 <title>Conceptual</title> 12 13 <xi:include href="motivation.xml"/> 14 <xi:include href="domain_concepts.xml"/> 15 <xi:include href="design_concepts.xml"/> 16 17 18</section> 19 20