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diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_02.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_02.vhd
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+
+-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 of the License, or (at
+-- your option) any later version. 
+
+-- VESTs is distributed in the hope that it will be useful, but WITHOUT
+-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+-- for more details. 
+
+-- You should have received a copy of the GNU General Public License
+-- along with VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: ch_04_ch_04_02.vhd,v 1.2 2001-10-26 16:29:33 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+entity ch_04_02 is
+
+end entity ch_04_02;
+
+
+----------------------------------------------------------------
+
+
+architecture test of ch_04_02 is
+begin
+
+
+  process_04_1_b : process is
+
+                             -- code from book:
+
+                             type symbol is ('a', 't', 'd', 'h', digit, cr, error);
+                           type state is range 0 to 6;
+
+                           type transition_matrix is array (state, symbol) of state;
+
+                           variable transition_table : transition_matrix;
+
+                           -- end of code from book
+
+                           variable next_state : state;
+
+                           -- code from book:
+
+                           type point is array (1 to 3) of real;
+                           type matrix is array (1 to 3, 1 to 3) of real;
+
+                           variable p, q : point;
+                           variable transform : matrix;
+
+                           -- end of code from book
+
+  begin
+
+    next_state := 
+      -- code from book:
+
+      transition_table(5, 'd');
+
+
+    -- end of code from book
+
+    for i in 1 to 3 loop
+      for j in 1 to 3 loop
+        if i = j then
+          transform(i, j) := -1.0;
+        else
+          transform(i, j) := 0.0;
+        end if;
+      end loop;
+    end loop;
+    p := (1.0, 2.0, 3.0);
+
+    -- code from book:
+
+    for i in 1 to 3 loop
+      q(i) := 0.0;
+      for j in 1 to 3 loop
+        q(i) := q(i) + transform(i, j) * p(j);
+      end loop;
+    end loop;
+    -- end of code from book
+
+    wait;
+  end process process_04_1_b;
+
+
+end architecture test;