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-rw-r--r--printing/printer.ml12
1 files changed, 6 insertions, 6 deletions
diff --git a/printing/printer.ml b/printing/printer.ml
index 4840577cbf..61fe0bbf96 100644
--- a/printing/printer.ml
+++ b/printing/printer.ml
@@ -34,7 +34,7 @@ let should_unfoc() = !enable_unfocused_goal_printing
let should_gname() = !enable_goal_names_printing
-let _ =
+let () =
let open Goptions in
declare_bool_option
{ optdepr = false;
@@ -45,7 +45,7 @@ let _ =
(* This is set on by proofgeneral proof-tree mode. But may be used for
other purposes *)
-let _ =
+let () =
let open Goptions in
declare_bool_option
{ optdepr = false;
@@ -55,7 +55,7 @@ let _ =
optwrite = (fun b -> enable_goal_tags_printing:=b) }
-let _ =
+let () =
let open Goptions in
declare_bool_option
{ optdepr = false;
@@ -140,7 +140,7 @@ let pr_cases_pattern t =
let pr_sort sigma s = pr_glob_sort (extern_sort sigma s)
-let _ = Termops.Internal.set_print_constr
+let () = Termops.Internal.set_print_constr
(fun env sigma t -> pr_lconstr_expr (extern_constr ~lax:true false env sigma t))
let pr_in_comment pr x = str "(* " ++ pr x ++ str " *)"
@@ -430,7 +430,7 @@ let pr_context_limit_compact ?n env sigma =
(* If [None], no limit *)
let print_hyps_limit = ref (None : int option)
-let _ =
+let () =
let open Goptions in
declare_int_option
{ optdepr = false;
@@ -638,7 +638,7 @@ let print_evar_constraints gl sigma =
let should_print_dependent_evars = ref false
-let _ =
+let () =
let open Goptions in
declare_bool_option
{ optdepr = false;