tween this internal representation and one that can
be manipulated by Tcl scripts.  In most cases, the data is simply
returned as a Tcl string.  The type indicates the intended use for the
data, but does not actually change the representation.  For some
types, the <B>registry</B> command returns the data in a different form to
make it easier to manipulate.  The following types are recognized by the
registry command:
<P>
<DL class="supported types">
<DT><A NAME="M13"><B>binary</B></A><DD>
The registry value 