Theorem: Matroid.rFin_ground (Matroid/Rank.lean)

State before:
α : Type u_1
ι : Type u_2
M✝ N : Matroid α
I B X X' Y Y' Z R : Set α
n : ℕ∞
e f : α
M : Matroid α
inst✝ : M.FiniteRk
⊢ M.rFin M.E
Tactic:
rwa [rFin_ground_iff_finiteRk]
State after:
no goals