--| Copyright (c) 1993-2020 University of Southern California, Eiffel Software and contributors. --| All rights reserved. --| Your use of this work is governed under the terms of the GNU General --| Public License version 2. class SHOW feature show (s: STRING; b: BOOLEAN): BOOLEAN do io.putstring (s); io.new_line; if count.item > 0 then Result := b; else Result := True; end; count.set_item (count.item - 1); end; feature {NONE} count: INTEGER_REF once create Result; end end