library ieee;
use ieee.std_logic_1164.all;

package TEST_TYPES is
  type MVL4 is ('X', 'Z', '0', '1');
  type DAY_OF_WEEK is (Sunday, Monday, Tuesday, Wednesday,
                       Thursday, Friday, Saturday);
  subtype BUFFER_NUMBER is integer range 0 to 7;
  subtype COST is real range 0.0 to 1405.0;
  subtype DEC_16 is integer range 15 downto 0;
  type REG_16_DESCENDING is array (DEC_16) of MVL4;
  type TABLE_3D is array (std_logic, std_logic, std_logic)
                   of std_logic;
end TEST_TYPES;