Make K argument of plusn1 implicit.
Mv stuff around.
Rename invertible_plusn -> invertible_plusn_not_ring_charac.
Add invertible_plusn1_R, scal_ones, isobaryc_ms_eq.

Add lin_gen_decomp_ex_equiv.
Rm {lin_gen,fin_dim}_uniq_decomp_rev.

       lc_kron_{l,r}_out_{l,r} -> lc_{l,r}_kron_{l,r}_out,
       baryc_kron_{l,r} -> baryc_l_kron_{l,r},
       am_ac_compat -> am_lc_compat,
       aff_gen_ms_equiv_R -> aff_gen_ms_equiv_R_lc.
Modify aff_gen_ms_equiv, aff_indep_aff_gen_R.
Add baryc_r_kron_{l,r}, am_normal,
    aff_gen_ms_equiv_R, aff_indep_aff_gen_R_lc.

               fun_ext2 and extT (with 0 or 2 arguments).
And use them!
Enjoy the new one-liner proofs... ;)

  F{T,R}0_lin_span, FR0_dual_lin_span,
  F{T,R}0_lin_gen, FR0_dual_lin_gen,
  F{T,R}0_lin_indep, F{T,R}0_dual_lin_indep,
  F{T,R}0_basis, FR0_dual_basis,
  FT0_has_dim, FR0_dual_has_dim.
Add FR0_sub_dim, FR0_sub_eq,
    FR0_dual_sub_dim, FR0_dual_sub_eq.
Modify lin_{in,}dep_1_equiv, basis_1_equiv (abstract, simpler proof).

Add le_1_n{0,1}, I_1_unit, I_1_is_unit, eqAF_1,
    F{T,R}0_dual_ext.

       lin_span_incl -> lin_span_monot_inclF,
       lin_span_monot -> lin_span_monot_invalF.
Abstract F{T,R}0_lin_span, F{T,R}0_lin_gen, F{T,R}0_lin_indep,
         F{T,R}0_basis, F{T,R}0_has_dim.
Add lin_span_incl_equiv, line_incl_equiv,
    FR0_dual_lin_span, FR0_dual_lin_gen, F{T,R}0_dual_lin_indep,
    FR0_dual_basis, FR0_dual_has_dim.

Add FT0_lin_gen, FR0_lin_gen,
    FT0_lin_indep, FR0_lin_indep,
    FT0_basis, FR0_basis, FR0_has_dim.
Proof of FT0_has_dim.
WIP: FR0_has_dim_sub.

Add FTd/FTdm for any type.
Mv FR0_eq from ModuleSpace_R_compl to Monoid_compl.
Add FR0m, and FT0_eq/FT0m_eq for any monoid type.
Rename hat0F_is_zero -> hat0F_eq,
       hat0nT_is_zero -> hat0nT_eq,
       hatm0T_is_zero -> hatm0T_eq.
Add FT0_scal, FT0_cms, FR0_cms,
    FT0_lin_span, FR0_lin_span,
    has_dim_0_sub, has_dim_1_sub.

Add {permutF,revF,moveF,transpF}_{surj,bij}.

    frameF_1, frameF_singleF, frameF_2_{0,1}, frameF_coupleF_{0,1},
    aff_indep_1, aff_indep_singleF, aff_indep_2_equiv, aff_indep_coupleF_equiv.
Rename nil_is_zero -> hat0F_is_zero.

Some style unification + cosmetics.
Rename B0k_eq -> Monom_0k_eq,
       Bd0_eq -> Monom_d0_eq,
       Bd1_eq0 -> Monom_d1_eq0,
       Bd1_neq0 -> Monom_d1_neq0,
       Pdk_monotone* -> Pdk_monot*,
       am_Pd1 -> Pd1_am.

  Finite_dim_AS_aff_span + Finite_dim_AS_aff_gen
  + Finite_dim_AS_Aff_indep + Finite_dim_AS_basis.
Update doc.
Update imports.

  + Finite_dim_MS_lin_map_R + Finite_dim_MS_duality + Finite_dim_AS_rest_R.
Add export modules Finite_dim_MS and Finite_dim_AS.
Update doc (used logic axioms + usage).
Update imports.

Update imports.

Mv FD_rest -> Finite_dim_MS_lin_map.

      has_dim into basis.
Update doc (used logic axioms).
Update imports.