def Perm.value

bend-collections-laws-math@1.0.0.0 · spec/math/natural.bend:185

import Base
import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M

185def Perm.value(+n: Nat, +k: Nat) -> Type:
186  {M.perm(n, k) == desc(n, k) : Nat}