diff options
| author |  Gaetan Gilbert <gaetan.gilbert@ens-lyon.fr> | 2017-04-25 14:31:15 +0200 |
|---|---|---|
| committer | Gaetan Gilbert <gaetan.gilbert@ens-lyon.fr> | 2017-04-27 21:42:01 +0200 |
| commit | 87910d7be9bd50de4db80f70c6e287c7c7994460 (patch) | |
| tree | ff0c9daa7ff73f0eb19e8b62ea6f689b154f314b /pretyping/reductionops.mli | |
| parent | 5eb09af1e3686d6ac518b9eafe7cfcebd2b16375 (diff) | |
Fix 4.04 warnings
Diffstat (limited to 'pretyping/reductionops.mli')
| -rw-r--r-- | pretyping/reductionops.mli | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index 752c30a8a..af8048156 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -81,8 +81,11 @@ module Stack : sig val decomp_node_last : 'a app_node -> 'a t -> ('a * 'a t) val compare_shape : 'a t -> 'a t -> bool + + exception IncompatibleFold2 (** [fold2 f x sk1 sk2] folds [f] on any pair of term in [(sk1,sk2)]. - @return the result and the lifts to apply on the terms *) + @return the result and the lifts to apply on the terms + @raise IncompatibleFold2 when [sk1] and [sk2] have incompatible shapes *) val fold2 : ('a -> constr -> constr -> 'a) -> 'a -> constr t -> constr t -> 'a * int * int val map : ('a -> 'a) -> 'a t -> 'a t |