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authorCyril Cohen2018-11-24 17:58:35 +0100
committerGitHub2018-11-24 17:58:35 +0100
commitadd6e85884691faef1bf8742e803374815672cc2 (patch)
tree2ffb41f5afa11a147989c8efcc1dcb295ae2ed2b /mathcomp/algebra/intdiv.v
parent967088a6f87405a93ce21971392c58996df8c99f (diff)
parentf049e51c39077a025907ea87c08178dad1841801 (diff)
Merge pull request #249 from anton-trunov/prenex-implicits
Merge Arguments and Prenex Implicits
Diffstat (limited to 'mathcomp/algebra/intdiv.v')
-rw-r--r--mathcomp/algebra/intdiv.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/algebra/intdiv.v b/mathcomp/algebra/intdiv.v
index 4c5ad4d..933bfcb 100644
--- a/mathcomp/algebra/intdiv.v
+++ b/mathcomp/algebra/intdiv.v
@@ -340,14 +340,14 @@ apply: (iffP dvdnP) => [] [q Dm]; last by exists `|q|%N; rewrite Dm abszM.
exists ((-1) ^+ (m < 0)%R * q%:Z * (-1) ^+ (d < 0)%R).
by rewrite -!mulrA -abszEsign -PoszM -Dm -intEsign.
Qed.
-Arguments dvdzP [d m].
+Arguments dvdzP {d m}.
Lemma dvdz_mod0P d m : reflect (m %% d = 0)%Z (d %| m)%Z.
Proof.
apply: (iffP dvdzP) => [[q ->] | md0]; first by rewrite modzMl.
by rewrite (divz_eq m d) md0 addr0; exists (m %/ d)%Z.
Qed.
-Arguments dvdz_mod0P [d m].
+Arguments dvdz_mod0P {d m}.
Lemma dvdz_eq d m : (d %| m)%Z = ((m %/ d)%Z * d == m).
Proof. by rewrite (sameP dvdz_mod0P eqP) subr_eq0 eq_sym. Qed.