diff options
Diffstat (limited to 'mathcomp/solvable/commutator.v')
| -rw-r--r-- | mathcomp/solvable/commutator.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/solvable/commutator.v b/mathcomp/solvable/commutator.v index dcd53ce..7895116 100644 --- a/mathcomp/solvable/commutator.v +++ b/mathcomp/solvable/commutator.v @@ -33,7 +33,7 @@ Definition derived_at_rec n (gT : finGroupType) (A : {set gT}) := (* "cooking" destroys it. *) Definition derived_at := nosimpl derived_at_rec. -Arguments derived_at _%N _ _%g. +Arguments derived_at n%N {gT} A%g. Notation "G ^` ( n )" := (derived_at n G) : group_scope. Section DerivedBasics. @@ -354,7 +354,7 @@ End Commutator_properties. Arguments derG1P {gT G}. -Lemma der_cont n : GFunctor.continuous (derived_at n). +Lemma der_cont n : GFunctor.continuous (@derived_at n). Proof. by move=> aT rT G f; rewrite morphim_der. Qed. Canonical der_igFun n := [igFun by der_sub^~ n & der_cont n]. |