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-rw-r--r--lib/future.mli3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/future.mli b/lib/future.mli
index 09d18ff26..b4eced06a 100644
--- a/lib/future.mli
+++ b/lib/future.mli
@@ -84,6 +84,9 @@ val from_val : ?fix_exn:fix_exn -> 'a -> 'a computation
the value is not just the 'a but also the global system state *)
val from_here : ?fix_exn:fix_exn -> 'a -> 'a computation
+(* To get the fix_exn of a computation *)
+val fix_exn_of : 'a computation -> fix_exn
+
(* Run remotely, returns the function to assign. Optionally tekes a function
that is called when forced. The default one is to raise NotReady.
The assignement function does not change the uuid. *)