Theorem: Smt.Reconstruct.Arith.castLT (Smt/Reconstruct/Arith/MulPosNeg/Lemmas.lean)

State before:
α : Type
inst✝ : LinearOrderedRing α
a b c : α
⊢ ∀ {a b : ℤ}, a < b → zToR a < zToR b
Tactic:
simp
State after:
no goals