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-rw-r--r--proofs/tacmach.mli6
1 files changed, 4 insertions, 2 deletions
diff --git a/proofs/tacmach.mli b/proofs/tacmach.mli
index 6441cfd195..d9496d2b4f 100644
--- a/proofs/tacmach.mli
+++ b/proofs/tacmach.mli
@@ -10,7 +10,6 @@ open Names
open Constr
open Environ
open EConstr
-open Evd
open Proof_type
open Redexpr
open Pattern
@@ -19,7 +18,10 @@ open Ltac_pretype
(** Operations for handling terms under a local typing context. *)
-type 'a sigma = 'a Evd.sigma;;
+type 'a sigma = 'a Evd.sigma
+[@@ocaml.deprecated "alias of Evd.sigma"]
+
+open Evd
type tactic = Proof_type.tactic;;
val sig_it : 'a sigma -> 'a