diff options
| author | Cyril Cohen | 2019-05-29 18:48:38 +0200 |
|---|---|---|
| committer | GitHub | 2019-05-29 18:48:38 +0200 |
| commit | bd4300d26ecbb43f7170e8da7eaaff1a13cc70b1 (patch) | |
| tree | c685f3321960d062eedc51708c3f956d19a40515 /mathcomp/fingroup | |
| parent | 6bf8d7707ec6a1d9baf0ce8abaa31f1d681b3b99 (diff) | |
| parent | ccceb6fbd3bd811b728f6e11dad3cf255a577801 (diff) | |
Replace eqVneq to destruct both x == y, but also y == x (#351)
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 b610c36..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 eq_sym; case: eqP. +by rewrite add1n eqSS; case: eqVneq. Qed. End LiftPerm. |