Set: pp::colors Set: pp::unicode 1 / 2 2/3 3 div 2 Assumed: x Assumed: i Assumed: n x + i + 1 + n Set: lean::pp::coercion x + (int_to_real i) + (nat_to_real 1) + (nat_to_real n) x * (int_to_real i) + x x - (int_to_real i) + x - x ≥ (nat_to_real 0) x < x x ≤ x x > x