Documentation

Foundation.FirstOrder.Order.Le

theorem LO.FirstOrder.le_eq {L : LO.FirstOrder.Language} [LO.FirstOrder.Semiformula.Operator.Eq L] [LO.FirstOrder.Semiformula.Operator.LT L] {μ : Type u_1} {n : } (t₁ : LO.FirstOrder.Semiterm L μ n) (t₂ : LO.FirstOrder.Semiterm L μ n) :
LO.FirstOrder.LT.le.operator ![t₁, t₂] = (“(!!t₁ = !!t₂ ∨ !!t₁ < !!t₂)”)