onvenient. New code should be written for Version 3.</p>
      <p align="left">Version 2 is deprecated, and will not be included in Boost 
      releases 1.48 and later.</p>
      <p align="left"><b>Building the library</b></p>
      <p align="left">By default, the Boost build system creates libraries that 
      support both version 2 and version 3. To support only a single version, 
      include <code>--disable-filesystem2</code> or <code>--disable-filesystem3</code> 
      on the <code>bjam</code> comma