--| Copyright (c) 1993-2006 University of Southern California and contributors. --| All rights reserved. --| Your use of this work is governed under the terms of the GNU General --| Public License version 2. -- To reproduce error: -- Compile class as is. -- Uncomment the entire declaration of feature `prime' (but -- leave the inheritance clause for SINGLE_MATH commented out). -- Rerun es3. Compiler detects VEEN violation. Uncomment -- inheritance clause for SINGLE_MATH and save. Hit return to -- retry compilation. Compiler accepts the invalid assignment -- (INTEGER <- REAL) in `prime'. class TEST creation make feature make is do end; end