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authorCyril Cohen2020-09-01 15:44:13 +0200
committerCyril Cohen2020-09-03 19:59:28 +0200
commitfbeec199e65fe7e9fd96ddd74e31aa0461c22927 (patch)
treebff3b089214e20c21a63b053670793a7bf44fe91 /mathcomp/character
parent495919767802fea4089594726d585c9b5305df21 (diff)
Lemmas reindex_omap and bigD1_ord
+ eq_liftF and lift_eqF + proof simplificaions
Diffstat (limited to 'mathcomp/character')
-rw-r--r--mathcomp/character/character.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/character/character.v b/mathcomp/character/character.v
index 113ef8b..e7ea1e0 100644
--- a/mathcomp/character/character.v
+++ b/mathcomp/character/character.v
@@ -722,7 +722,7 @@ Lemma irr_free : free (irr G).
Proof.
apply/freeP=> s s0 i; apply: (mulIf (irr1_neq0 i)).
rewrite mul0r -(raddf0 (xcfun_r_additive 'e_i)) -{}s0 raddf_sum /=.
-rewrite (bigD1 i) //= -tnth_nth xcfunZl xcfun_id eqxx big1 ?addr0 // => j ne_ji.
+rewrite (bigD1 i)//= -tnth_nth xcfunZl xcfun_id eqxx big1 ?addr0 // => j ne_ji.
by rewrite -tnth_nth xcfunZl xcfun_id (negbTE ne_ji) mulr0.
Qed.