compilation expressions

15:38

14:02

18:21

16:29

15:21

12:40

31:20

20:27

9:19

10:20

39:22

15:11

10:17

18:42

6:54

8:11

25:36

24:59

17:14

4:50

5:00

9:55

5:13

10:22

6:19

5:48

20:08

7:22

17:45

17:40

8:35

13:26

1:22:14

15:59

6:37

20:10

10:38

25:03

31:59

22:58