entity TRUCK is port(
	A: in bit;
	B, C: in bit;
	F: out bit
);
end entity TRUCK;

architecture DF of TRUCK is

begin
	-- F <= A or (B and C);
	-- with A&B&C select F <=
	-- 	'0' when "000",
	-- 	'0' when "001" | "010",
	-- 	'1' when "011",
	-- 	'1' when others;
	-- F <= '1' when A = '1' else
	--	 '1' when B = '1' and C = '1' else
	--	 '0';
	F <= '1' when A = '1' else
		 '0' when B = '1' and C = '1' else
		 '1';

end architecture DF;