Rename Retypeops -> Relevanceops

This module used to do retyping for the kernel in prototypes of SProp,
but was switched to only relevance inference before the merge.

1 files changed, 28 insertions, 0 deletions

diff --git a/kernel/relevanceops.mli b/kernel/relevanceops.mli
new file mode 100644
index 0000000000..86734e747e
--- /dev/null
+++ b/kernel/relevanceops.mli
@@ -0,0 +1,28 @@
+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *         Copyright INRIA, CNRS and contributors             *)
+(* <O___,, * (see version control and CREDITS file for authors & dates) *)
+(*   \VV/  **************************************************************)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
+(************************************************************************)
+
+(** We can take advantage of non-cumulativity of SProp to avoid fully
+   retyping terms when we just want to know if they inhabit some
+   proof-irrelevant type. *)
+
+val relevance_of_term : Environ.env -> Constr.constr -> Sorts.relevance
+
+val relevance_of_fterm : Environ.env -> Sorts.relevance Range.t ->
+  Esubst.lift -> CClosure.fconstr ->
+  Sorts.relevance
+
+
+(** Helpers *)
+open Names
+val relevance_of_rel : Environ.env -> int -> Sorts.relevance
+val relevance_of_var : Environ.env -> Id.t -> Sorts.relevance
+val relevance_of_constant : Environ.env -> Constant.t -> Sorts.relevance
+val relevance_of_constructor : Environ.env -> constructor -> Sorts.relevance
+val relevance_of_projection : Environ.env -> Projection.t -> Sorts.relevance