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

State before:
x : Pos
⊢ ¬x + 1 ≤ x
Tactic:
by_toNat
State after:
x : Pos
⊢ ¬x.toNat ≥ x.toNat + 1

State before:
x : Pos
⊢ ¬x.toNat ≥ x.toNat + 1
Tactic:
exact Nat.not_succ_le_self _
State after:
no goals