diff options
Diffstat (limited to 'library/states.mli')
| -rw-r--r-- | library/states.mli | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/states.mli b/library/states.mli index 4ac371227..46cc2f68d 100644 --- a/library/states.mli +++ b/library/states.mli @@ -9,6 +9,10 @@ val intern_state : string -> unit val extern_state : string -> unit +type state +val freeze : unit -> state +val unfreeze : state -> unit + (*s Rollback. [with_heavy_rollback f x] applies [f] to [x] and restores the state of the whole system as it was before the evaluation if an exception is raised. *) |