--my package file package Hadaway is component alu1bcla is port ( A, B_IN, CARRY_IN, LESS_IN, B_INVERT: in bit; SEL : in bit_vector(1 downto 0); RESULT, P_OUT, G_OUT : out bit); end component; component cla4b is port(g, p :in bit_vector (3 downto 0); cin : in bit; cout: out bit_vector (4 downto 0); gout, pout : out bit ); end component; end Hadaway;