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-rw-r--r--engine/proofview.mli5
1 files changed, 4 insertions, 1 deletions
diff --git a/engine/proofview.mli b/engine/proofview.mli
index cab6e3879..d2a54e238 100644
--- a/engine/proofview.mli
+++ b/engine/proofview.mli
@@ -550,7 +550,10 @@ val tclLIFT : 'a NonLogical.t -> 'a tactic
(*** Compatibility layer with <= 8.2 tactics ***)
module V82 : sig
type tac = Evar.t Evd.sigma -> Evar.t list Evd.sigma
- val tactic : tac -> unit tactic
+
+ (* [nf_evars=true] applies the evar (assignment) map to the goals
+ * (conclusion and context) before calling the tactic *)
+ val tactic : ?nf_evars:bool -> tac -> unit tactic
(* normalises the evars in the goals, and stores the result in
solution. *)