--| 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 classes as is. -- When compilation finishes, comment out first parent -- clause in TEST1 and uncomment second one. -- Recompile. Exception trace. class TEST creation make feature make is do end; g: TEST1 [STRING]; end