End LinearIrr.
End FieldRepr.
Arguments rfix_mx {F gT G%g n%N} rG H%g.
Arguments gset_mx F {gT} G%g A%g.
Arguments classg_base F {gT} G%g _%g : extra scopes.
Arguments irrType F {gT} G%g.
Arguments mxmoduleP {F gT G n rG m U}.
Arguments envelop_mxP {F gT G n rG A}.
Arguments hom_mxP {F gT G n rG m f W}.
Arguments mx_Maschke [F gT G n] rG _ [U].
Arguments rfix_mxP {F gT G n rG m W}.
Arguments cyclic_mxP {F gT G n rG u v}.
Arguments annihilator_mxP {F gT G n rG u A}.
Arguments row_hom_mxP {F gT G n rG u v}.
Arguments mxsimple_isoP {F gT G n rG U V}.
Arguments socle_exists [F gT G n].
Arguments socleP {F gT G n rG sG0 W W'}.
Arguments mx_abs_irrP {F gT G n rG}.
Arguments socle_rsimP {F gT G n rG sG W1 W2}.
Arguments val_submod {F n U m} W.
Arguments in_submod {F n} U {m} W.
Arguments val_submodK {F n U m} W : rename.
Arguments in_submodK {F n U m} [W] sWU.
Arguments val_submod_inj {F n U m} [W1 W2] : rename.
Arguments val_factmod {F n U m} W.
Arguments in_factmod {F n} U {m} W.
Arguments val_factmodK {F n U m} W : rename.
Arguments in_factmodK {F n} U {m} [W] sWU.
Arguments val_factmod_inj {F n U m} [W1 W2] : rename.
Notation "'Cl" := (Clifford_action _) : action_scope.
Arguments gring_row {R gT G} A.
Arguments gring_rowK {F gT G} [A] RG_A.
Bind Scope irrType_scope with socle_sort.
Notation "[ 1 sG ]" := (principal_comp sG) : irrType_scope.
Arguments irr_degree {F gT G%G sG} i%irr.
Arguments irr_repr {F gT G%G sG} i%irr _%g : extra scopes.
Arguments irr_mode {F gT G%G sG} i%irr z%g : rename.
Notation "''n_' i" := (irr_degree i) : group_ring_scope.
Notation "''R_' i" := (Wedderburn_subring i) : group_ring_scope.
Notation "''e_' i" := (Wedderburn_id i) : group_ring_scope.
Section DecideRed.
Local Notation term := GRing.term.
Local Notation True := GRing.True.
Local Notation And := GRing.And (only parsing).
Local Notation morphAnd f := ((big_morph f) true andb).
Local Notation eval := GRing.eval.
Local Notation holds := GRing.holds.
Local Notation qf_form := GRing.qf_form.
Local Notation qf_eval := GRing.qf_eval.
Section Definitions.
Variables (F : fieldType) (gT : finGroupType) (G : {group gT}) (n : nat).
Variable rG : mx_representation F G n.
Definition mxmodule_form (U : 'M[term F]_n) :=
\big[And/True]_(x in G) submx_form (mulmx_term U (mx_term (rG x))) U.

Lemma mxmodule_form_qf U : qf_form (mxmodule_form U).