def lt_one
import bendtorch-core@0.1.0.0/src/storage/arith.bend as Arithimport Base
333def lt_one(+x: Nat, h: {Nat.is_lt(x, 1n) == True{} : Bool}) -> {0n == x : Nat}:
334 match x:
335 case 0n:
336 {==}
337 case 1n+p:
338 Empty.absurd({0n == 1n+p : Nat}, lt_zero(p, h))