n an Err value. This is standard practice for all Palm OS shared libraries.  This value should be 0 if the library subroutine encounters no error.
	<LI>The first argument of every function must be a UInt16 argument to recieve a library instance reference number.  This is also standard practice, as it is practically the only way that shared library instances can maintain their own static variables.
	<LI>If the function is to be used as a function in NSBasic, its final argument should be a pointer argument 