Theorem: Matroid.simplification_eq_self_iff (Matroid/Simple.lean)

State before:
α : Type u_1
M N : Matroid α
e f g : α
I X P D : Set α
h : M.simplification = M
⊢ M.Simple
Tactic:
rw [← h]
State after:
α : Type u_1
M N : Matroid α
e f g : α
I X P D : Set α
h : M.simplification = M
⊢ M.simplification.Simple

State before:
α : Type u_1
M N : Matroid α
e f g : α
I X P D : Set α
h : M.simplification = M
⊢ M.simplification.Simple
Tactic:
exact M.simplification_simple
State after:
no goals