def h.gnil
import bend-kit-collections@0.1.4.1/PROOF.bend as PROOFimport Base
import bend-kit-collections@0.1.4.1/hmap.bend as M
2775def h.gnil(~K: Data, ~V: Data, ~eq: K -> K -> Bool, n: Nat, +mask: U32, +hk: U32, +k: K)
2776 -> {h.G(~K, ~V, ~eq, n, mask, M.HNil{}, hk, k) == None{} : Maybe<&2, V>}:
2777 match n:
2778 case 0n:
2779 {==}
2780 case 1n+p:
2781 {==}