def nearhi.c0b
import bend-kit-collections@0.1.4.1/nat_order.bend as NatOrderimport Base
826def nearhi.c0b(+a: Nat, +c: Nat, +c2: Nat, n2: LE(c2, 1n+c)) -> LE(Nat.add(a, c2), 1n+Nat.add(a, c)):
827 by_contra(Nat.add(a, c2), 1n+Nat.add(a, c), ng => nearhi.c0b.k(a, c, c2, ng, n2))