<message>
<header>
<field>
Mime-Version: 1.0</field>
<field>
Content-Type: multipart/alternative ; ; ; ;; ;;;;;;;; boundary="foo"</field>
</header>
<multipart>
<preamble>
Preamble
</preamble>
<body-part>
<header>
<field>
Content-Type: text/plain; charset=us-ascii</field>
</header>
<body>
The better part
</body>
</body-part>
<body-part>
<header>
<field>
Content-Type: text/plain; charset=us-ascii</field>
</header>
<body>
The worse part
</body>
</body-part>
<epilogue>

</epilogue>
</multipart>
</message>
