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Diffstat (limited to 'library/states.ml')
| -rw-r--r-- | library/states.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/states.ml b/library/states.ml index d8fed1437..be1241a9a 100644 --- a/library/states.ml +++ b/library/states.ml @@ -23,6 +23,9 @@ let (extern_state,intern_state) = (* Rollback. *) +let freeze = get_state +let unfreeze = set_state + let with_heavy_rollback f x = let sum = freeze_summaries () and flib = freeze() in |