1type operation =
2    Debug
3  | Directory
4  | Read
5  | Getperms
6  | Watch
7  | Unwatch
8  | Transaction_start
9  | Transaction_end
10  | Introduce
11  | Release
12  | Getdomainpath
13  | Write
14  | Mkdir
15  | Rm
16  | Setperms
17  | Watchevent
18  | Error
19  | Isintroduced
20  | Resume
21  | Set_target
22  | Reset_watches
23  | Invalid
24val operation_c_mapping : operation array
25val size : int
26val array_search : 'a -> 'a array -> int
27val of_cval : int -> operation
28val to_cval : operation -> int
29val to_string : operation -> string
30