nzip</tt> this file into a directory (folder).
This will unpack everything into a directory called "<tt>WinNTL-xxx</tt>".
Inside this directory, you will find several directories.

<p>

<ul>
<li>

The directory "<tt>doc</tt>" contains all of NTL's documentation,
including this "tour" ("<tt>tour.html</tt>")
and the "<tt>.txt</tt>" files explaining each module,
which can be accessed directly, or through the "tour".

<p>
<li>

The directory "<tt>src</tt>"
contains all of the source files for the library,
all w