def lt_zero
import bendtorch-core@0.1.0.0/src/shape/nat_proofs.bend as NatProofsimport Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
100def lt_zero(+a: Nat, bound: Shape.LT(a, 0n)) -> Empty:
101 match a:
102 case 0n:
103 match bound:
104 case 1n+p:
105 match bound: