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-rw-r--r--engine/termops.mli27
1 files changed, 20 insertions, 7 deletions
diff --git a/engine/termops.mli b/engine/termops.mli
index c1600abe80..ef3cb91be6 100644
--- a/engine/termops.mli
+++ b/engine/termops.mli
@@ -1,9 +1,11 @@
(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *)
+(* * 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 *)
+(* // * 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) *)
(************************************************************************)
(** This file defines various utilities for term manipulation that are not
@@ -76,9 +78,10 @@ val fold_constr_with_full_binders : Evd.evar_map ->
(Context.Rel.Declaration.t -> 'a -> 'a) -> ('a -> 'b -> constr -> 'b) ->
'a -> 'b -> constr -> 'b
-val iter_constr_with_full_binders :
- (Context.Rel.Declaration.t -> 'a -> 'a) -> ('a -> Constr.constr -> unit) -> 'a ->
- Constr.constr -> unit
+val iter_constr_with_full_binders : Evd.evar_map ->
+ (rel_declaration -> 'a -> 'a) ->
+ ('a -> constr -> unit) -> 'a ->
+ constr -> unit
(**********************************************************************)
@@ -159,8 +162,18 @@ val eta_reduce_head : Evd.evar_map -> constr -> constr
(** Flattens application lists *)
val collapse_appl : Evd.evar_map -> constr -> constr
+(** [prod_applist] [forall (x1:B1;...;xn:Bn), B] [a1...an] @return [B[a1...an]] *)
val prod_applist : Evd.evar_map -> constr -> constr list -> constr
+(** In [prod_applist_assum n c args], [c] is supposed to have the
+ form [∀Γ.c] with [Γ] of length [m] and possibly with let-ins; it
+ returns [c] with the assumptions of [Γ] instantiated by [args] and
+ the local definitions of [Γ] expanded.
+ Note that [n] counts both let-ins and prods, while the length of [args]
+ only counts prods. In other words, varying [n] changes how many
+ trailing let-ins are expanded. *)
+val prod_applist_assum : Evd.evar_map -> int -> constr -> constr list -> constr
+
(** Remove recursively the casts around a term i.e.
[strip_outer_cast (Cast (Cast ... (Cast c, t) ... ))] is [c]. *)
val strip_outer_cast : Evd.evar_map -> constr -> constr