library ieee;
use ieee.std_logic_1164.all;

package TYPES is
  type MVL3 is ('Z', '0', '1');
  type SEASON_OF_YEAR is (SPRING, SUMMER, FALL, WINTER);
  type MONTH_NUMBER is range 1 to 12;
  type COST is range 0.0 to 1405.0;
  type HIGH_WORD is range 63 downto 32;
  type REG_32_HIGH is array HIGH_WORD of MVL3;
  type TABLE_3D is array (std_logic, std_logic, std_logic) of std_logic;
end TYPES;