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authorCyril Cohen2020-11-19 18:33:21 +0100
committerCyril Cohen2020-11-19 21:38:46 +0100
commite565f8d9bebd4fd681c34086d5448dbaebc11976 (patch)
tree3e74907bf8e310b6400b7c340357ad44fc44a83f /mathcomp/solvable/abelian.v
parent0dbefe01e54a467b7932a514355f0435b4cfb978 (diff)
Removing duplicate clears and turning the warning into an error
Diffstat (limited to 'mathcomp/solvable/abelian.v')
-rw-r--r--mathcomp/solvable/abelian.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/solvable/abelian.v b/mathcomp/solvable/abelian.v
index ba26ab6..2163b7d 100644
--- a/mathcomp/solvable/abelian.v
+++ b/mathcomp/solvable/abelian.v
@@ -299,7 +299,7 @@ rewrite partn_dvd ?exponentS ?exponent_gt0 //=; apply/dvdn_partP=> // p.
rewrite pi_of_part ?exponent_gt0 // => /andP[_ /= pi_p].
have sppi: {subset (p : nat_pred) <= pi} by move=> q /eqnP->.
have [P sylP] := Sylow_exists p H; have sPH := pHall_sub sylP.
-have{sylP} sylP: p.-Sylow(G) P.
+have{} sylP: p.-Sylow(G) P.
rewrite pHallE (subset_trans sPH) //= (card_Hall sylP) eqn_dvd andbC.
by rewrite -{1}(partn_part _ sppi) !partn_dvd ?cardSg ?cardG_gt0.
rewrite partn_part ?partn_biglcm //.