-- code from book: library std, work; use std.standard.all; -- end of code from book entity ch_08_05 is end entity ch_08_05; ---------------------------------------------------------------- architecture test of ch_08_05 is begin process_08_4_a : process is constant a : integer := 10; constant b : integer := 20; variable result : boolean; begin -- code from book: result := std.standard."<" ( a, b ); -- end of code from book wait; end process process_08_4_a; end architecture test;