diff options
Diffstat (limited to 'mathcomp/character/classfun.v')
| -rw-r--r-- | mathcomp/character/classfun.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/character/classfun.v b/mathcomp/character/classfun.v index 9c4557a..356ff5c 100644 --- a/mathcomp/character/classfun.v +++ b/mathcomp/character/classfun.v @@ -2355,7 +2355,7 @@ Proof. have [[injg defR] [injh defS]] := (isomP isoG, isomP isoH). rewrite !morphimEdom in defS defR; apply/cfun_inP=> s. rewrite -{1}defS => /imsetP[x Hx ->] {s}; have Gx := subsetP sHG x Hx. -rewrite {1}eq_hg ?(cfResE, cfIsomE) // -defS -?eq_hg ?mem_imset // -defR. +rewrite {1}eq_hg ?(cfResE, cfIsomE) // -defS -?eq_hg ?imset_f // -defR. by rewrite (eq_in_imset eq_hg) imsetS. Qed. |