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

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

State before:
x y : Pos
⊢ x.toNat = y.toNat → y.toNat ≥ x.toNat
Tactic:
exact Nat.le_of_eq
State after:
no goals