def ltz
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64sqw.bend as F64sqwimport Base
8def ltz(+l: Nat) -> {Nat.is_lt(0n, l) == Bool.not(Nat.is_eq(l, 0n)) : Bool}:
9 match l:
10 case 0n:
11 {==}
12 case 1n+ +lp:
13 {==}