entity inline_07a is end entity inline_07a; ---------------------------------------------------------------- architecture test of inline_07a is begin process is -- code from book: type value_cell; type value_ptr is access value_cell; type value_cell is record value : real_vector(0 to 3); next_cell : value_ptr; end record value_cell; variable value_list : value_ptr; -- end of code from book begin -- code from book: if value_list /= null then -- . . . -- do something with the list -- not in book report "value_list /= null"; -- end not in book end if; value_list := new value_cell'( real_vector'(0.0, 5.0, 0.0, 42.0), value_list ); value_list := new value_cell'( real_vector'(3.3, 2.2, 0.27, 1.9), value_list ); value_list := new value_cell'( real_vector'(2.9, 0.1, 21.12, 8.3), value_list ); -- end of code from book wait; end process; end architecture test;