diff options
Diffstat (limited to 'mathcomp/fingroup')
| -rw-r--r-- | mathcomp/fingroup/perm.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/fingroup/perm.v b/mathcomp/fingroup/perm.v index a1bb896..f1ff532 100644 --- a/mathcomp/fingroup/perm.v +++ b/mathcomp/fingroup/perm.v @@ -570,7 +570,7 @@ apply/permP=> i; case: (unliftP j i) => [i'|] ->; last first. apply: ord_inj; rewrite lift_perm_lift !permE /= eq_sym -if_neg neq_lift. rewrite fun_if -val_eqE /= def_k /bump ltn_neqAle andbC. case: leqP => [_ | lt_i'm] /=; last by rewrite -if_neg neq_ltn leqW. -by rewrite add1n eqSS; case: eqPsym. +by rewrite add1n eqSS; case: eqVneq. Qed. End LiftPerm. |