diff options
Diffstat (limited to 'kernel/reduction.mli')
| -rw-r--r-- | kernel/reduction.mli | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/reduction.mli b/kernel/reduction.mli index ff5934c66c..4ae3838691 100644 --- a/kernel/reduction.mli +++ b/kernel/reduction.mli @@ -36,12 +36,15 @@ type 'a extended_conversion_function = type conv_pb = CONV | CUMUL -type 'a universe_compare = - { (* Might raise NotConvertible *) - compare_sorts : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; - compare_instances: flex:bool -> Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a; - compare_cumul_instances : conv_pb -> Univ.Variance.t array -> - Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a } +type 'a universe_compare = { + compare_graph : 'a -> UGraph.t; (* used for case inversion in reduction *) + + (* Might raise NotConvertible *) + compare_sorts : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; + compare_instances: flex:bool -> Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a; + compare_cumul_instances : conv_pb -> Univ.Variance.t array -> + Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a; +} type 'a universe_state = 'a * 'a universe_compare |