Theorem: Pos.le_refl (Extra/Pos/Lemmas.lean)

State before:
x : Pos
⊢ x ≤ x
Tactic:
by_toNat
State after:
x : Pos
⊢ x.toNat ≥ x.toNat

State before:
x : Pos
⊢ x.toNat ≥ x.toNat
Tactic:
exact Nat.le_refl ..
State after:
no goals