3 files changed, 15 insertions, 15 deletions
diff --git a/theories/Numbers/Natural/BigN/BigN.v b/theories/Numbers/Natural/BigN/BigN.v
index 29a1145e..e8ff516f 100644
--- a/theories/Numbers/Natural/BigN/BigN.v
+++ b/theories/Numbers/Natural/BigN/BigN.v
@@ -110,7 +110,7 @@ intros NEQ.
 generalize (BigN.spec_div_eucl a b).
 generalize (Z_div_mod_full [a] [b] NEQ).
 destruct BigN.div_eucl as (q,r), Z.div_eucl as (q',r').
-intros (EQ,_). injection 1. intros EQr EQq.
+intros (EQ,_). injection 1 as EQr EQq.
 BigN.zify. rewrite EQr, EQq; auto.
 Qed.
 
@@ -119,10 +119,10 @@ Qed.
 
 Ltac isStaticWordCst t :=
  match t with
- | W0 => constr:true
+ | W0 => constr:(true)
  | WW ?t1 ?t2 =>
    match isStaticWordCst t1 with
-   | false => constr:false
+   | false => constr:(false)
    | true => isStaticWordCst t2
    end
  | _ => isInt31cst t
@@ -139,30 +139,30 @@ Ltac isBigNcst t :=
  | BigN.N6 ?t => isStaticWordCst t
  | BigN.Nn ?n ?t => match isnatcst n with
    | true => isStaticWordCst t
-   | false => constr:false
+   | false => constr:(false)
    end
- | BigN.zero => constr:true
- | BigN.one => constr:true
- | BigN.two => constr:true
- | _ => constr:false
+ | BigN.zero => constr:(true)
+ | BigN.one => constr:(true)
+ | BigN.two => constr:(true)
+ | _ => constr:(false)
  end.
 
 Ltac BigNcst t :=
  match isBigNcst t with
- | true => constr:t
- | false => constr:NotConstant
+ | true => constr:(t)
+ | false => constr:(NotConstant)
  end.
 
 Ltac BigN_to_N t :=
  match isBigNcst t with
  | true => eval vm_compute in (BigN.to_N t)
- | false => constr:NotConstant
+ | false => constr:(NotConstant)
  end.
 
 Ltac Ncst t :=
  match isNcst t with
- | true => constr:t
- | false => constr:NotConstant
+ | true => constr:(t)
+ | false => constr:(NotConstant)
  end.
 
 (** Registration for the "ring" tactic *)
diff --git a/theories/Numbers/Natural/BigN/NMake.v b/theories/Numbers/Natural/BigN/NMake.v
index 98949736..1425041a 100644
--- a/theories/Numbers/Natural/BigN/NMake.v
+++ b/theories/Numbers/Natural/BigN/NMake.v
@@ -338,7 +338,7 @@ Module Make (W0:CyclicType) <: NType.
  Proof.
  apply eq_iff_eq_true.
  rewrite Z.leb_le. unfold Z.le, leb. rewrite spec_compare.
- destruct Z.compare; split; try easy. now destruct 1.
+ now destruct Z.compare; split.
  Qed.
 
  Definition min (n m : t) : t := match compare n m with Gt => m | _ => n end.
diff --git a/theories/Numbers/Natural/BigN/NMake_gen.ml b/theories/Numbers/Natural/BigN/NMake_gen.ml
index 601fa108..5177fae6 100644
--- a/theories/Numbers/Natural/BigN/NMake_gen.ml
+++ b/theories/Numbers/Natural/BigN/NMake_gen.ml
@@ -147,7 +147,7 @@ pr
   pr " Local Notation Size := (SizePlus O).";
   pr "";
 
-  pr " Tactic Notation \"do_size\" tactic(t) := do %i t." (size+1);
+  pr " Tactic Notation (at level 3) \"do_size\" tactic3(t) := do %i t." (size+1);
   pr "";
 
   pr " Definition dom_t n := match n with";