-/* Revision 1.6 1997/12/10 22:37:41 curt
-/* Prepended "fg" on the name of all global structures that didn't have it yet.
-/* i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
+/* Revision 1.7 1997/12/15 23:54:36 curt
+/* Add xgl wrappers for debugging.
+/* Generate terrain normals on the fly.