Theorem: Pos.not_le_of_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.not_le_of_gt
State after:
no goals