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-rw-r--r--plugins/ssr/ssrequality.ml7
1 files changed, 4 insertions, 3 deletions
diff --git a/plugins/ssr/ssrequality.ml b/plugins/ssr/ssrequality.ml
index af315aac5..b0fe89897 100644
--- a/plugins/ssr/ssrequality.ml
+++ b/plugins/ssr/ssrequality.ml
@@ -8,6 +8,7 @@
(* This file is (C) Copyright 2006-2015 Microsoft Corporation and Inria. *)
+open API
open Ltac_plugin
open Util
open Names
@@ -342,9 +343,9 @@ let pirrel_rewrite pred rdx rdx_ty new_rdx dir (sigma, c) c_ty gl =
let elim, gl = pf_fresh_global (Indrec.lookup_eliminator ind sort) gl in
if dir = R2L then elim, gl else (* taken from Coq's rewrite *)
let elim, _ = Term.destConst elim in
- let mp,dp,l = repr_con (constant_of_kn (canonical_con elim)) in
- let l' = label_of_id (Nameops.add_suffix (id_of_label l) "_r") in
- let c1' = Global.constant_of_delta_kn (canonical_con (make_con mp dp l')) in
+ let mp,dp,l = Constant.repr3 (Constant.make1 (Constant.canonical elim)) in
+ let l' = Label.of_id (Nameops.add_suffix (Label.to_id l) "_r") in
+ let c1' = Global.constant_of_delta_kn (Constant.canonical (Constant.make3 mp dp l')) in
mkConst c1', gl in
let elim = EConstr.of_constr elim in
let proof = EConstr.mkApp (elim, [| rdx_ty; new_rdx; pred; p; rdx; c |]) in