def lt_iff
import bend-collections-laws-math@1.0.0.0/proofs/math/number/fixprime.bend as Fixprimeimport Base
136def lt_iff(+a: Nat, +b: Nat) -> {Nat.is_lt(a, b) == Nat.is_le(1n+a, b) : Bool}:
137 lt_iff_c(a, b, Nat.is_lt(a, b), {==})
import bend-collections-laws-math@1.0.0.0/proofs/math/number/fixprime.bend as Fixprimeimport Base
136def lt_iff(+a: Nat, +b: Nat) -> {Nat.is_lt(a, b) == Nat.is_le(1n+a, b) : Bool}:
137 lt_iff_c(a, b, Nat.is_lt(a, b), {==})