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authorEnrico Tassi2018-09-03 15:02:21 +0200
committerEnrico Tassi2018-09-04 15:10:48 +0200
commit360a8819a08c4cf005d96f0ac6bff65903dccfd4 (patch)
treebb48bc66c8ff0e65be1426c3660c923034480e9b /mathcomp/field
parent1dcea6744ecc79546905d41a23801b1fc7b60c5a (diff)
[warnings] -w "+compatibility-notation" clean
Diffstat (limited to 'mathcomp/field')
-rw-r--r--mathcomp/field/algnum.v8
1 files changed, 4 insertions, 4 deletions
diff --git a/mathcomp/field/algnum.v b/mathcomp/field/algnum.v
index fcd6c2d..5d78cac 100644
--- a/mathcomp/field/algnum.v
+++ b/mathcomp/field/algnum.v
@@ -354,10 +354,10 @@ Lemma extend_algC_subfield_aut (Qs : fieldExtType rat)
Proof.
pose numF_inj (Qr : fieldExtType rat) := {rmorphism Qr -> algC}.
pose subAut := {Qr : _ & numF_inj Qr * {lrmorphism Qr -> Qr}}%type.
-pose SubAut := existS _ _ (_, _) : subAut.
-pose Sdom (mu : subAut) := projS1 mu.
-pose Sinj (mu : subAut) : {rmorphism Sdom mu -> algC} := (projS2 mu).1.
-pose Saut (mu : subAut) : {rmorphism Sdom mu -> Sdom mu} := (projS2 mu).2.
+pose SubAut := existT _ _ (_, _) : subAut.
+pose Sdom (mu : subAut) := projT1 mu.
+pose Sinj (mu : subAut) : {rmorphism Sdom mu -> algC} := (projT2 mu).1.
+pose Saut (mu : subAut) : {rmorphism Sdom mu -> Sdom mu} := (projT2 mu).2.
have SinjZ Qr (QrC : numF_inj Qr) a x: QrC (a *: x) = QtoC a * QrC x.
rewrite mulrAC; apply: canRL (mulfK _) _.
by rewrite intr_eq0 denq_neq0.