diff options
Diffstat (limited to 'mathcomp/ssreflect/div.v')
| -rw-r--r-- | mathcomp/ssreflect/div.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/ssreflect/div.v b/mathcomp/ssreflect/div.v index 59c19ce..6565ddf 100644 --- a/mathcomp/ssreflect/div.v +++ b/mathcomp/ssreflect/div.v @@ -37,7 +37,7 @@ Definition edivn_rec d := Definition edivn m d := if d > 0 then edivn_rec d.-1 m 0 else (0, m). -CoInductive edivn_spec m d : nat * nat -> Type := +Variant edivn_spec m d : nat * nat -> Type := EdivnSpec q r of m = q * d + r & (d > 0) ==> (r < d) : edivn_spec m d (q, r). Lemma edivnP m d : edivn_spec m d (edivn m d). @@ -581,7 +581,7 @@ Fixpoint egcdn_rec m n s qs := Definition egcdn m n := Bezout_rec 0 1 (egcdn_rec m n n [::]). -CoInductive egcdn_spec m n : nat * nat -> Type := +Variant egcdn_spec m n : nat * nat -> Type := EgcdnSpec km kn of km * m = kn * n + gcdn m n & kn * gcdn m n < m : egcdn_spec m n (km, kn). |