// - The Value Number for the expression without the exception set.
// This can be the orginal 'vn', when there are no exceptions.
//
-// Notes: - Whenever we have an exceptionm set the Value Number will be
+// Notes: - Whenever we have an exception set the Value Number will be
// a VN func with VNF_ValWithExc.
// This VN func has the normal value as m_args[0]
//
// If the 'vn' has no exception set then a special Value Number
// representing the empty exception set is returned.
//
-// Notes: - Whenever we have an exceptionm set the Value Number will be
+// Notes: - Whenever we have an exception set the Value Number will be
// a VN func with VNF_ValWithExc.
// This VN func has the exception set as m_args[1]
//