Rename files with Class in their name to make their role clearer.

We restrict to those that are actually related to typeclasses, and
perform the following renamings:

Classops --> Coercionops
Class --> ComCoercion

1 files changed, 53 insertions, 0 deletions

diff --git a/vernac/comCoercion.mli b/vernac/comCoercion.mli
new file mode 100644
index 0000000000..f98ef4fdd6
--- /dev/null
+++ b/vernac/comCoercion.mli
@@ -0,0 +1,53 @@
+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2019       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
+(*   \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)         *)
+(************************************************************************)
+
+open Names
+open Coercionops
+
+(** Classes and coercions. *)
+
+(** [try_add_new_coercion_with_target ref s src tg] declares [ref] as a coercion
+   from [src] to [tg] *)
+val try_add_new_coercion_with_target
+  :  GlobRef.t
+  -> local:bool
+  -> poly:bool
+  -> source:cl_typ
+  -> target:cl_typ
+  -> unit
+
+(** [try_add_new_coercion ref s] declares [ref], assumed to be of type
+   [(x1:T1)...(xn:Tn)src->tg], as a coercion from [src] to [tg] *)
+val try_add_new_coercion : GlobRef.t -> local:bool -> poly:bool -> unit
+
+(** [try_add_new_coercion_subclass cst s] expects that [cst] denotes a
+   transparent constant which unfolds to some class [tg]; it declares
+   an identity coercion from [cst] to [tg], named something like
+   ["Id_cst_tg"] *)
+val try_add_new_coercion_subclass : cl_typ -> local:bool -> poly:bool -> unit
+
+(** [try_add_new_coercion_with_source ref s src] declares [ref] as a coercion
+   from [src] to [tg] where the target is inferred from the type of [ref] *)
+val try_add_new_coercion_with_source : GlobRef.t -> local:bool ->
+  poly:bool -> source:cl_typ -> unit
+
+(** [try_add_new_identity_coercion id s src tg] enriches the
+   environment with a new definition of name [id] declared as an
+   identity coercion from [src] to [tg] *)
+val try_add_new_identity_coercion
+  :  Id.t
+  -> local:bool
+  -> poly:bool -> source:cl_typ -> target:cl_typ -> unit
+
+val add_coercion_hook : poly:bool -> DeclareDef.Hook.t
+
+val add_subclass_hook : poly:bool -> DeclareDef.Hook.t
+
+val class_of_global : GlobRef.t -> cl_typ