def true_ne_false
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/combnat.bend as Combnatimport Base
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/natfuel.bend as NF
21def true_ne_false(+h: {True{} == False{} : Bool}) -> Empty:
22 NF.true_ne_false(h)