aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/NArith/Ndigits.v
diff options
context:
space:
mode:
authorGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-11-02 18:50:33 +0000
committerGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-11-02 18:50:33 +0000
commit0fb8601151a0e316554c95608de2ae4dbdac2ed3 (patch)
treeeef149e1c23427c2bd4943cf72b3a276a3a82808 /theories/NArith/Ndigits.v
parentd70800791ded96209c8f71e682f602201f93d56b (diff)
Remove various useless {struct} annotations
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12458 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/NArith/Ndigits.v')
-rw-r--r--theories/NArith/Ndigits.v8
1 files changed, 4 insertions, 4 deletions
diff --git a/theories/NArith/Ndigits.v b/theories/NArith/Ndigits.v
index a35682767..2456e1706 100644
--- a/theories/NArith/Ndigits.v
+++ b/theories/NArith/Ndigits.v
@@ -17,7 +17,7 @@ Require Import BinNat.
(** [xor] *)
-Fixpoint Pxor (p1 p2:positive) {struct p1} : N :=
+Fixpoint Pxor (p1 p2:positive) : N :=
match p1, p2 with
| xH, xH => N0
| xH, xO p2 => Npos (xI p2)
@@ -409,7 +409,7 @@ Qed.
(** a lexicographic order on bits, starting from the lowest bit *)
-Fixpoint Nless_aux (a a':N) (p:positive) {struct p} : bool :=
+Fixpoint Nless_aux (a a':N) (p:positive) : bool :=
match p with
| xO p' => Nless_aux (Ndiv2 a) (Ndiv2 a') p'
| _ => andb (negb (Nbit0 a)) (Nbit0 a')
@@ -579,7 +579,7 @@ Definition N2Bv (n:N) : Bvector (Nsize n) :=
| Npos p => P2Bv p
end.
-Fixpoint Bv2N (n:nat)(bv:Bvector n) {struct bv} : N :=
+Fixpoint Bv2N (n:nat)(bv:Bvector n) : N :=
match bv with
| Vnil => N0
| Vcons false n bv => Ndouble (Bv2N n bv)
@@ -629,7 +629,7 @@ Qed.
(** To state nonetheless a second result about composition of
conversions, we define a conversion on a given number of bits : *)
-Fixpoint N2Bv_gen (n:nat)(a:N) { struct n } : Bvector n :=
+Fixpoint N2Bv_gen (n:nat)(a:N) : Bvector n :=
match n return Bvector n with
| 0 => Bnil
| S n => match a with