def one_mul
import bend-collections-laws-math@1.0.0.0/proofs/lib/arith.bend as Arithimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N
78def one_mul(+d: Nat) -> {Nat.mul(1n, d) == d : Nat}:
79 N.add_zero(d)
import bend-collections-laws-math@1.0.0.0/proofs/lib/arith.bend as Arithimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N
78def one_mul(+d: Nat) -> {Nat.mul(1n, d) == d : Nat}:
79 N.add_zero(d)