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-rw-r--r--tactics/equality.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml
index c80cf4416..072da995d 100644
--- a/tactics/equality.ml
+++ b/tactics/equality.ml
@@ -1212,7 +1212,7 @@ let sig_clausal_form env sigma sort_of_ty siglen ty dflt =
error "Cannot solve a unification problem."
in
let scf = sigrec_clausal_form siglen ty in
- !evdref, EConstr.of_constr (Evarutil.nf_evar !evdref (EConstr.Unsafe.to_constr scf))
+ !evdref, Evarutil.nf_evar !evdref scf
(* The problem is to build a destructor (a generalization of the
predecessor) which, when applied to a term made of constructors