+
+ val explain : exn -> string
+ val tokens : unit -> string
+ val tokensForked : unit -> unit
+
+ val usersDiff : string list * string list ->
+ {onlyInFirst : string list, onlyInSecond : string list}
+ val listUsernames : unit -> string list
+ val usersInAfs : unit -> string list
+
+ val searchPaypal : string -> user list
+ val searchCheckout : string -> user list
+ val searchRealName : string -> user list