def below_zero
import bendtorch-core@0.1.0.0/src/autograd/reduce_PROOF.bend as ReducePROOFimport Base
477def below_zero(+number: Nat) -> Holds<{Nat.is_lt(number, 0n) == False{} : Bool}>:
478 match number:
479 case 0n:
480 Holds{{==}}
481 case 1n+rest:
482 Holds{{==}}