">
<pre>
#define PI 3.14159
#define VERSION "1.0"

enum Beverage { ALE, LAGER, STOUT, PILSNER };

%constant int FOO = 42;
%constant const char *path = "/usr/local";
</pre>
</div>

<p>
For enums, make sure that the definition of the enumeration actually appears in a header
file or in the wrapper file somehow---if you just stick an enum in a SWIG interface without
also telling the C compiler about it, the wrapper code won't compile.
</p>

<p>
Note:  declarations declared as <tt>const</tt> are wrapped as read-