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authorGaëtan Gilbert2019-06-13 15:39:43 +0200
committerGaëtan Gilbert2020-07-01 13:06:22 +0200
commit2ded4c25e532c5dfca0483c211653768ebed01a7 (patch)
treea04b2f787490c8971590e6bdf7dd1ec4220e0290 /kernel/typeops.mli
parentb017e302f69f20fc4fc3d4088a305194f6c387fa (diff)
UIP in SProp
Diffstat (limited to 'kernel/typeops.mli')
-rw-r--r--kernel/typeops.mli9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/typeops.mli b/kernel/typeops.mli
index e61d5c399e..65531ed38a 100644
--- a/kernel/typeops.mli
+++ b/kernel/typeops.mli
@@ -94,8 +94,9 @@ val judge_of_constructor : env -> constructor puniverses -> unsafe_judgment
(** {6 Type of Cases. } *)
val judge_of_case : env -> case_info
- -> unsafe_judgment -> unsafe_judgment -> unsafe_judgment array
- -> unsafe_judgment
+ -> unsafe_judgment -> (constr,Instance.t) case_invert -> unsafe_judgment
+ -> unsafe_judgment array
+ -> unsafe_judgment
(** {6 Type of global references. } *)
@@ -128,3 +129,7 @@ val type_of_prim : env -> CPrimitives.t -> types
val warn_bad_relevance_name : string
(** Allow the checker to make this warning into an error. *)
+
+val should_invert_case : env -> case_info -> bool
+(** We have case inversion exactly when going from irrelevant nonempty
+ (ie 1 constructor) inductive to relevant type. *)