From fafd4dac5315e1d4e071b0044a50a16360b31964 Mon Sep 17 00:00:00 2001
From: Cyril Cohen
Date: Thu, 23 Nov 2017 16:33:36 +0100
Subject: running semi-automated linting on the whole library

---
 mathcomp/solvable/commutator.v | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mathcomp/solvable/commutator.v')

diff --git a/mathcomp/solvable/commutator.v b/mathcomp/solvable/commutator.v
index f3e0779..1f9bad0 100644
--- a/mathcomp/solvable/commutator.v
+++ b/mathcomp/solvable/commutator.v
@@ -272,7 +272,7 @@ Qed.
 Lemma der1_joing_cycles (x y : gT) : 
   let XY := <[x]> <*> <[y]> in let xy := [~ x, y] in
   xy \in 'C(XY) -> XY^`(1) = <[xy]>.
-Proof. 
+Proof.
 rewrite joing_idl joing_idr /= -sub_cent1 => /norms_gen nRxy.
 apply/eqP; rewrite eqEsubset cycle_subG mem_commg ?mem_gen ?set21 ?set22 //.
 rewrite der1_min // quotient_gen -1?gen_subG // quotientU abelian_gen.
-- 
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