Theorem: Pos.le_of_not_gt (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_not_gt
State after:
no goals