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

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

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