Changes for picat ver 0.1 beta-5 mostly 'in' to either member/2 or table_in/2: 24_game.pi conways_game_of_life.pi dominopuzzle.pi euler38.pi first_100_pi_digits.pi hidato.pi matrix_slice.pi palindrome_detection.pi pangram_checker.pi soundex.pi traffic_lights.pi trains.pi water_jugs2.pi