def nearlo.c0b
import bend-kit-collections@0.1.4.1/nat_order.bend as NatOrderimport Base
795def nearlo.c0b(+a: Nat, +a2: Nat, +c: Nat, n2: LE(a2, 1n+a)) -> LE(Nat.add(a2, c), 1n+Nat.add(a, c)):
796 by_contra(Nat.add(a2, c), 1n+Nat.add(a, c), ng => nearlo.c0b.k(a, a2, c, ng, n2))