Theorem: Int.int_val_zero (ECTate/Algebra/ValuedRing.lean)

State before:
R : Type u
inst✝¹ : CommRing R
inst✝ : IsDomain R
p : ℕ
⊢ int_val p 0 = ⊤
Tactic:
simp [natAbs_cast, int_val]
State after:
no goals