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-rw-r--r--vernac/auto_ind_decl.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/vernac/auto_ind_decl.ml b/vernac/auto_ind_decl.ml
index 594f2e944..6d71601cc 100644
--- a/vernac/auto_ind_decl.ml
+++ b/vernac/auto_ind_decl.ml
@@ -444,14 +444,14 @@ let do_replace_bl mode bl_scheme_key (ind,u as indu) aavoid narg lft rgt =
with Not_found ->
(* spiwack: the format of this error message should probably
be improved. *)
- let err_msg = string_of_ppcmds
+ let err_msg =
(str "boolean->Leibniz:" ++
str "You have to declare the" ++
str "decidability over " ++
Printer.pr_constr tt1 ++
str " first.")
in
- error err_msg
+ user_err err_msg
in let bl_args =
Array.append (Array.append
(Array.map (fun x -> x) v)