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| author |  gareuselesinge <gareuselesinge@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-08-30 12:20:10 +0000 |
|---|---|---|
| committer | gareuselesinge <gareuselesinge@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-08-30 12:20:10 +0000 |
| commit | 6a5b186d2b53cf2c3e3a7ed5c238d26367a9df96 (patch) | |
| tree | 06830f8dd95df021b1c84e97801e4b49b585f3eb /lib/future.mli | |
| parent | fe07a7f5f4b5b1d92e0e83cab9b886b642c6f8eb (diff) | |
recdef: restore old semantics (pre STM)
The Stm commit switched from an home made handling of failures to
a with_state_protection. This was wrong, since in case of success
the global state has to be left altered.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16746 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib/future.mli')
| -rw-r--r-- | lib/future.mli | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/future.mli b/lib/future.mli index 39be0c180..f07d325e0 100644 --- a/lib/future.mli +++ b/lib/future.mli @@ -59,4 +59,6 @@ val set_freeze : (unit -> Dyn.t) -> (Dyn.t -> unit) -> unit (* Once set_freeze is called we can purify a computation *) val purify : ('a -> 'b) -> 'a -> 'b +(* And also let a function alter the state but backtrack if it raises exn *) +val transactify : ('a -> 'b) -> 'a -> 'b |