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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <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 Util
open Misctypes
(** Mapping [cast_type] *)
let map_cast_type f = function
| CastConv a -> CastConv (f a)
| CastVM a -> CastVM (f a)
| CastCoerce -> CastCoerce
| CastNative a -> CastNative (f a)
let smartmap_cast_type f c =
match c with
| CastConv a -> let a' = f a in if a' == a then c else CastConv a'
| CastVM a -> let a' = f a in if a' == a then c else CastVM a'
| CastCoerce -> CastCoerce
| CastNative a -> let a' = f a in if a' == a then c else CastNative a'
(** Equalities on [glob_sort] *)
let glob_sort_eq g1 g2 = let open Glob_term in match g1, g2 with
| GProp, GProp -> true
| GSet, GSet -> true
| GType l1, GType l2 ->
List.equal (Option.equal (fun (x,m) (y,n) -> Libnames.eq_reference x y && Int.equal m n)) l1 l2
| _ -> false
let intro_pattern_naming_eq nam1 nam2 = match nam1, nam2 with
| IntroAnonymous, IntroAnonymous -> true
| IntroIdentifier id1, IntroIdentifier id2 -> Names.Id.equal id1 id2
| IntroFresh id1, IntroFresh id2 -> Names.Id.equal id1 id2
| _ -> false
(** Mapping bindings *)
let map_explicit_bindings f l =
let map = CAst.map (fun (hyp, x) -> (hyp, f x)) in
List.map map l
let map_bindings f = function
| ImplicitBindings l -> ImplicitBindings (List.map f l)
| ExplicitBindings expl -> ExplicitBindings (map_explicit_bindings f expl)
| NoBindings -> NoBindings
let map_with_bindings f (x, bl) = (f x, map_bindings f bl)
|
