law double_inj
import bend-kit-lemmas@0.1.1.0/lemmas.bend as Lemmasimport Base
197law double_inj:
198 for a: Nat
199 for b: Nat
200 for h: {Nat.double(a) == Nat.double(b) : Nat}
201 {a == b : Nat}
import bend-kit-lemmas@0.1.1.0/lemmas.bend as Lemmasimport Base
197law double_inj:
198 for a: Nat
199 for b: Nat
200 for h: {Nat.double(a) == Nat.double(b) : Nat}
201 {a == b : Nat}